640332000

素因数分解:

$2^5\times 3^3\times 5^3\times 7^2\times {\mathrm{11}}^2$

素因数の和:70

約数の個数: 864

約数和(自身を含む): 2980242720

約数和(自身を除く): 2339910720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 50, 54, 55, 56, 60, 63, 66, 70, 72, 75, 77, 80, 84, 88, 90, 96, 98, 99, 100, 105, 108, 110, 112, 120, 121, 125, 126, 132, 135, 140, 144, 147, 150, 154, 160, 165, 168, 175, 176, 180, 189, 196, 198, 200, 210, 216, 220, 224, 225, 231, 240, 242, 245, 250, 252, 264, 270, 275, 280, 288, 294, 297, 300, 308, 315, 330, 336, 350, 352, 360, 363, 375, 378, 385, 392, 396, 400, 420, 432, 440, 441, 450, 462, 480, 484, 490, 495, 500, 504, 525, 528, 539, 540, 550, 560, 588, 594, 600, 605, 616, 630, 660, 672, 675, 693, 700, 720, 726, 735, 750, 756, 770, 784, 792, 800, 825, 840, 847, 864, 875, 880, 882, 900, 924, 945, 968, 980, 990, 1000, 1008, 1050, 1056, 1078, 1080, 1089, 1100, 1120, 1125, 1155, 1176, 1188, 1200, 1210, 1225, 1232, 1260, 1320, 1323, 1350, 1375, 1386, 1400, 1440, 1452, 1470, 1485, 1500, 1512, 1540, 1568, 1575, 1584, 1617, 1650, 1680, 1694, 1750, 1760, 1764, 1800, 1815, 1848, 1890, 1925, 1936, 1960, 1980, 2000, 2016, 2079, 2100, 2156, 2160, 2178, 2200, 2205, 2250, 2310, 2352, 2376, 2400, 2420, 2450, 2464, 2475, 2520, 2541, 2625, 2640, 2646, 2695, 2700, 2750, 2772, 2800, 2904, 2940, 2970, 3000, 3024, 3025, 3080, 3150, 3168, 3234, 3267, 3300, 3360, 3375, 3388, 3465, 3500, 3528, 3600, 3630, 3675, 3696, 3780, 3850, 3872, 3920, 3960, 4000, 4125, 4158, 4200, 4235, 4312, 4320, 4356, 4400, 4410, 4500, 4620, 4704, 4725, 4752, 4840, 4851, 4900, 4950, 5040, 5082, 5250, 5280, 5292, 5390, 5400, 5445, 5500, 5544, 5600, 5775, 5808, 5880, 5929, 5940, 6000, 6048, 6050, 6125, 6160, 6300, 6468, 6534, 6600, 6615, 6750, 6776, 6930, 7000, 7056, 7200, 7260, 7350, 7392, 7425, 7560, 7623, 7700, 7840, 7875, 7920, 8085, 8250, 8316, 8400, 8470, 8624, 8712, 8800, 8820, 9000, 9075, 9240, 9450, 9504, 9625, 9680, 9702, 9800, 9900, 10080, 10164, 10395, 10500, 10584, 10780, 10800, 10890, 11000, 11025, 11088, 11550, 11616, 11760, 11858, 11880, 12000, 12100, 12250, 12320, 12375, 12600, 12705, 12936, 13068, 13200, 13230, 13475, 13500, 13552, 13860, 14000, 14112, 14520, 14553, 14700, 14850, 15120, 15125, 15246, 15400, 15750, 15840, 16170, 16335, 16500, 16632, 16800, 16940, 17248, 17325, 17424, 17640, 17787, 18000, 18150, 18375, 18480, 18900, 19250, 19360, 19404, 19600, 19800, 20328, 20790, 21000, 21168, 21175, 21560, 21600, 21780, 22000, 22050, 22176, 22869, 23100, 23520, 23625, 23716, 23760, 24200, 24255, 24500, 24750, 25200, 25410, 25872, 26136, 26400, 26460, 26950, 27000, 27104, 27225, 27720, 28000, 28875, 29040, 29106, 29400, 29645, 29700, 30240, 30250, 30492, 30800, 31500, 32340, 32670, 33000, 33075, 33264, 33880, 34650, 34848, 35280, 35574, 36000, 36300, 36750, 36960, 37125, 37800, 38115, 38500, 38808, 39200, 39600, 40425, 40656, 41580, 42000, 42336, 42350, 43120, 43560, 44000, 44100, 45375, 45738, 46200, 47250, 47432, 47520, 48400, 48510, 49000, 49500, 50400, 50820, 51744, 51975, 52272, 52920, 53361, 53900, 54000, 54450, 55125, 55440, 57750, 58080, 58212, 58800, 59290, 59400, 60500, 60984, 61600, 63000, 63525, 64680, 65340, 66000, 66150, 66528, 67375, 67760, 69300, 70560, 71148, 72600, 72765, 73500, 74250, 75600, 76230, 77000, 77616, 79200, 80850, 81312, 81675, 83160, 84000, 84700, 86240, 86625, 87120, 88200, 88935, 90750, 91476, 92400, 94500, 94864, 96800, 97020, 98000, 99000, 101640, 103950, 104544, 105840, 105875, 106722, 107800, 108000, 108900, 110250, 110880, 114345, 115500, 116424, 117600, 118580, 118800, 121000, 121275, 121968, 126000, 127050, 129360, 130680, 132000, 132300, 134750, 135520, 136125, 138600, 142296, 145200, 145530, 147000, 148225, 148500, 151200, 152460, 154000, 155232, 160083, 161700, 163350, 165375, 166320, 169400, 173250, 174240, 176400, 177870, 181500, 182952, 184800, 189000, 189728, 190575, 194040, 196000, 198000, 202125, 203280, 207900, 211680, 211750, 213444, 215600, 217800, 220500, 228690, 231000, 232848, 237160, 237600, 242000, 242550, 243936, 252000, 254100, 258720, 259875, 261360, 264600, 266805, 269500, 272250, 277200, 284592, 290400, 291060, 294000, 296450, 297000, 304920, 308000, 317625, 320166, 323400, 326700, 330750, 332640, 338800, 346500, 352800, 355740, 363000, 363825, 365904, 378000, 381150, 388080, 396000, 404250, 406560, 408375, 415800, 423500, 426888, 431200, 435600, 441000, 444675, 457380, 462000, 465696, 474320, 484000, 485100, 508200, 519750, 522720, 529200, 533610, 539000, 544500, 554400, 569184, 571725, 582120, 588000, 592900, 594000, 606375, 609840, 635250, 640332, 646800, 653400, 661500, 677600, 693000, 711480, 726000, 727650, 731808, 741125, 756000, 762300, 776160, 800415, 808500, 816750, 831600, 847000, 853776, 871200, 882000, 889350, 914760, 924000, 948640, 952875, 970200, 1016400, 1039500, 1058400, 1067220, 1078000, 1089000, 1143450, 1164240, 1185800, 1188000, 1212750, 1219680, 1270500, 1280664, 1293600, 1306800, 1323000, 1334025, 1386000, 1422960, 1452000, 1455300, 1482250, 1524600, 1600830, 1617000, 1633500, 1663200, 1694000, 1707552, 1764000, 1778700, 1819125, 1829520, 1905750, 1940400, 2032800, 2079000, 2134440, 2156000, 2178000, 2223375, 2286900, 2328480, 2371600, 2425500, 2541000, 2561328, 2613600, 2646000, 2668050, 2772000, 2845920, 2858625, 2910600, 2964500, 3049200, 3201660, 3234000, 3267000, 3388000, 3557400, 3638250, 3659040, 3811500, 3880800, 4002075, 4158000, 4268880, 4356000, 4446750, 4573800, 4743200, 4851000, 5082000, 5122656, 5292000, 5336100, 5717250, 5821200, 5929000, 6098400, 6403320, 6468000, 6534000, 6670125, 7114800, 7276500, 7623000, 8004150, 8316000, 8537760, 8893500, 9147600, 9702000, 10164000, 10672200, 11434500, 11642400, 11858000, 12806640, 13068000, 13340250, 14229600, 14553000, 15246000, 16008300, 17787000, 18295200, 19404000, 20010375, 21344400, 22869000, 23716000, 25613280, 26680500, 29106000, 30492000, 32016600, 35574000, 40020750, 42688800, 45738000, 53361000, 58212000, 64033200, 71148000, 80041500, 91476000, 106722000, 128066400, 160083000, 213444000, 320166000, 640332000]

約数ペア:

[(1, 640332000), (2, 320166000), (3, 213444000), (4, 160083000), (5, 128066400), (6, 106722000), (7, 91476000), (8, 80041500), (9, 71148000), (10, 64033200), (11, 58212000), (12, 53361000), (14, 45738000), (15, 42688800), (16, 40020750), (18, 35574000), (20, 32016600), (21, 30492000), (22, 29106000), (24, 26680500), (25, 25613280), (27, 23716000), (28, 22869000), (30, 21344400), (32, 20010375), (33, 19404000), (35, 18295200), (36, 17787000), (40, 16008300), (42, 15246000), (44, 14553000), (45, 14229600), (48, 13340250), (49, 13068000), (50, 12806640), (54, 11858000), (55, 11642400), (56, 11434500), (60, 10672200), (63, 10164000), (66, 9702000), (70, 9147600), (72, 8893500), (75, 8537760), (77, 8316000), (80, 8004150), (84, 7623000), (88, 7276500), (90, 7114800), (96, 6670125), (98, 6534000), (99, 6468000), (100, 6403320), (105, 6098400), (108, 5929000), (110, 5821200), (112, 5717250), (120, 5336100), (121, 5292000), (125, 5122656), (126, 5082000), (132, 4851000), (135, 4743200), (140, 4573800), (144, 4446750), (147, 4356000), (150, 4268880), (154, 4158000), (160, 4002075), (165, 3880800), (168, 3811500), (175, 3659040), (176, 3638250), (180, 3557400), (189, 3388000), (196, 3267000), (198, 3234000), (200, 3201660), (210, 3049200), (216, 2964500), (220, 2910600), (224, 2858625), (225, 2845920), (231, 2772000), (240, 2668050), (242, 2646000), (245, 2613600), (250, 2561328), (252, 2541000), (264, 2425500), (270, 2371600), (275, 2328480), (280, 2286900), (288, 2223375), (294, 2178000), (297, 2156000), (300, 2134440), (308, 2079000), (315, 2032800), (330, 1940400), (336, 1905750), (350, 1829520), (352, 1819125), (360, 1778700), (363, 1764000), (375, 1707552), (378, 1694000), (385, 1663200), (392, 1633500), (396, 1617000), (400, 1600830), (420, 1524600), (432, 1482250), (440, 1455300), (441, 1452000), (450, 1422960), (462, 1386000), (480, 1334025), (484, 1323000), (490, 1306800), (495, 1293600), (500, 1280664), (504, 1270500), (525, 1219680), (528, 1212750), (539, 1188000), (540, 1185800), (550, 1164240), (560, 1143450), (588, 1089000), (594, 1078000), (600, 1067220), (605, 1058400), (616, 1039500), (630, 1016400), (660, 970200), (672, 952875), (675, 948640), (693, 924000), (700, 914760), (720, 889350), (726, 882000), (735, 871200), (750, 853776), (756, 847000), (770, 831600), (784, 816750), (792, 808500), (800, 800415), (825, 776160), (840, 762300), (847, 756000), (864, 741125), (875, 731808), (880, 727650), (882, 726000), (900, 711480), (924, 693000), (945, 677600), (968, 661500), (980, 653400), (990, 646800), (1000, 640332), (1008, 635250), (1050, 609840), (1056, 606375), (1078, 594000), (1080, 592900), (1089, 588000), (1100, 582120), (1120, 571725), (1125, 569184), (1155, 554400), (1176, 544500), (1188, 539000), (1200, 533610), (1210, 529200), (1225, 522720), (1232, 519750), (1260, 508200), (1320, 485100), (1323, 484000), (1350, 474320), (1375, 465696), (1386, 462000), (1400, 457380), (1440, 444675), (1452, 441000), (1470, 435600), (1485, 431200), (1500, 426888), (1512, 423500), (1540, 415800), (1568, 408375), (1575, 406560), (1584, 404250), (1617, 396000), (1650, 388080), (1680, 381150), (1694, 378000), (1750, 365904), (1760, 363825), (1764, 363000), (1800, 355740), (1815, 352800), (1848, 346500), (1890, 338800), (1925, 332640), (1936, 330750), (1960, 326700), (1980, 323400), (2000, 320166), (2016, 317625), (2079, 308000), (2100, 304920), (2156, 297000), (2160, 296450), (2178, 294000), (2200, 291060), (2205, 290400), (2250, 284592), (2310, 277200), (2352, 272250), (2376, 269500), (2400, 266805), (2420, 264600), (2450, 261360), (2464, 259875), (2475, 258720), (2520, 254100), (2541, 252000), (2625, 243936), (2640, 242550), (2646, 242000), (2695, 237600), (2700, 237160), (2750, 232848), (2772, 231000), (2800, 228690), (2904, 220500), (2940, 217800), (2970, 215600), (3000, 213444), (3024, 211750), (3025, 211680), (3080, 207900), (3150, 203280), (3168, 202125), (3234, 198000), (3267, 196000), (3300, 194040), (3360, 190575), (3375, 189728), (3388, 189000), (3465, 184800), (3500, 182952), (3528, 181500), (3600, 177870), (3630, 176400), (3675, 174240), (3696, 173250), (3780, 169400), (3850, 166320), (3872, 165375), (3920, 163350), (3960, 161700), (4000, 160083), (4125, 155232), (4158, 154000), (4200, 152460), (4235, 151200), (4312, 148500), (4320, 148225), (4356, 147000), (4400, 145530), (4410, 145200), (4500, 142296), (4620, 138600), (4704, 136125), (4725, 135520), (4752, 134750), (4840, 132300), (4851, 132000), (4900, 130680), (4950, 129360), (5040, 127050), (5082, 126000), (5250, 121968), (5280, 121275), (5292, 121000), (5390, 118800), (5400, 118580), (5445, 117600), (5500, 116424), (5544, 115500), (5600, 114345), (5775, 110880), (5808, 110250), (5880, 108900), (5929, 108000), (5940, 107800), (6000, 106722), (6048, 105875), (6050, 105840), (6125, 104544), (6160, 103950), (6300, 101640), (6468, 99000), (6534, 98000), (6600, 97020), (6615, 96800), (6750, 94864), (6776, 94500), (6930, 92400), (7000, 91476), (7056, 90750), (7200, 88935), (7260, 88200), (7350, 87120), (7392, 86625), (7425, 86240), (7560, 84700), (7623, 84000), (7700, 83160), (7840, 81675), (7875, 81312), (7920, 80850), (8085, 79200), (8250, 77616), (8316, 77000), (8400, 76230), (8470, 75600), (8624, 74250), (8712, 73500), (8800, 72765), (8820, 72600), (9000, 71148), (9075, 70560), (9240, 69300), (9450, 67760), (9504, 67375), (9625, 66528), (9680, 66150), (9702, 66000), (9800, 65340), (9900, 64680), (10080, 63525), (10164, 63000), (10395, 61600), (10500, 60984), (10584, 60500), (10780, 59400), (10800, 59290), (10890, 58800), (11000, 58212), (11025, 58080), (11088, 57750), (11550, 55440), (11616, 55125), (11760, 54450), (11858, 54000), (11880, 53900), (12000, 53361), (12100, 52920), (12250, 52272), (12320, 51975), (12375, 51744), (12600, 50820), (12705, 50400), (12936, 49500), (13068, 49000), (13200, 48510), (13230, 48400), (13475, 47520), (13500, 47432), (13552, 47250), (13860, 46200), (14000, 45738), (14112, 45375), (14520, 44100), (14553, 44000), (14700, 43560), (14850, 43120), (15120, 42350), (15125, 42336), (15246, 42000), (15400, 41580), (15750, 40656), (15840, 40425), (16170, 39600), (16335, 39200), (16500, 38808), (16632, 38500), (16800, 38115), (16940, 37800), (17248, 37125), (17325, 36960), (17424, 36750), (17640, 36300), (17787, 36000), (18000, 35574), (18150, 35280), (18375, 34848), (18480, 34650), (18900, 33880), (19250, 33264), (19360, 33075), (19404, 33000), (19600, 32670), (19800, 32340), (20328, 31500), (20790, 30800), (21000, 30492), (21168, 30250), (21175, 30240), (21560, 29700), (21600, 29645), (21780, 29400), (22000, 29106), (22050, 29040), (22176, 28875), (22869, 28000), (23100, 27720), (23520, 27225), (23625, 27104), (23716, 27000), (23760, 26950), (24200, 26460), (24255, 26400), (24500, 26136), (24750, 25872), (25200, 25410)]