640180800

素因数分解:

$2^6\times 3^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 672

約数和(自身を含む): 2796844800

約数和(自身を除く): 2156664000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 58, 60, 63, 64, 70, 72, 73, 75, 80, 84, 87, 90, 96, 100, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 146, 150, 160, 168, 174, 175, 180, 189, 192, 200, 203, 210, 216, 219, 224, 225, 232, 240, 252, 261, 270, 280, 288, 290, 292, 300, 315, 320, 336, 348, 350, 360, 365, 378, 400, 406, 420, 432, 435, 438, 448, 450, 464, 480, 504, 511, 522, 525, 540, 560, 576, 580, 584, 600, 609, 630, 657, 672, 675, 696, 700, 720, 725, 730, 756, 783, 800, 812, 840, 864, 870, 876, 900, 928, 945, 960, 1008, 1015, 1022, 1044, 1050, 1080, 1095, 1120, 1160, 1168, 1200, 1218, 1260, 1305, 1314, 1344, 1350, 1392, 1400, 1440, 1450, 1460, 1512, 1533, 1566, 1575, 1600, 1624, 1680, 1728, 1740, 1752, 1800, 1825, 1827, 1856, 1890, 1971, 2016, 2030, 2044, 2088, 2100, 2117, 2160, 2175, 2190, 2240, 2320, 2336, 2400, 2436, 2520, 2555, 2610, 2628, 2700, 2784, 2800, 2880, 2900, 2920, 3024, 3045, 3066, 3132, 3150, 3248, 3285, 3360, 3480, 3504, 3600, 3650, 3654, 3780, 3915, 3942, 4032, 4060, 4088, 4176, 4200, 4234, 4320, 4350, 4380, 4599, 4640, 4672, 4725, 4800, 4872, 5040, 5075, 5110, 5220, 5256, 5400, 5475, 5481, 5568, 5600, 5800, 5840, 6048, 6090, 6132, 6264, 6300, 6351, 6496, 6525, 6570, 6720, 6960, 7008, 7200, 7300, 7308, 7560, 7665, 7830, 7884, 8120, 8176, 8352, 8400, 8468, 8640, 8700, 8760, 9135, 9198, 9280, 9450, 9744, 9855, 10080, 10150, 10220, 10440, 10512, 10585, 10800, 10950, 10962, 11200, 11600, 11680, 12096, 12180, 12264, 12528, 12600, 12702, 12775, 12992, 13050, 13140, 13797, 13920, 14016, 14400, 14600, 14616, 14819, 15120, 15225, 15330, 15660, 15768, 16240, 16352, 16425, 16704, 16800, 16936, 17400, 17520, 18270, 18396, 18900, 19053, 19488, 19575, 19710, 20160, 20300, 20440, 20880, 21024, 21170, 21600, 21900, 21924, 22995, 23200, 23360, 24360, 24528, 25056, 25200, 25404, 25550, 26100, 26280, 27405, 27594, 27840, 29200, 29232, 29638, 30240, 30450, 30660, 31320, 31536, 31755, 32480, 32704, 32850, 33600, 33872, 34800, 35040, 36540, 36792, 37800, 38106, 38325, 38976, 39150, 39420, 40600, 40880, 41760, 42048, 42340, 43200, 43800, 43848, 44457, 45675, 45990, 46400, 48720, 49056, 49275, 50112, 50400, 50808, 51100, 52200, 52560, 52925, 54810, 55188, 57159, 58400, 58464, 59276, 60480, 60900, 61320, 62640, 63072, 63510, 64960, 65700, 67744, 68985, 69600, 70080, 73080, 73584, 74095, 75600, 76212, 76650, 78300, 78840, 81200, 81760, 83520, 84680, 87600, 87696, 88914, 91350, 91980, 95265, 97440, 98112, 98550, 100800, 101616, 102200, 104400, 105120, 105850, 109620, 110376, 114318, 114975, 116800, 116928, 118552, 121800, 122640, 125280, 126144, 127020, 131400, 133371, 135488, 137025, 137970, 139200, 146160, 147168, 148190, 151200, 152424, 153300, 156600, 157680, 158775, 162400, 163520, 169360, 175200, 175392, 177828, 182700, 183960, 190530, 194880, 197100, 203232, 204400, 208800, 210240, 211700, 219240, 220752, 222285, 228636, 229950, 237104, 243600, 245280, 250560, 254040, 262800, 266742, 274050, 275940, 285795, 292320, 294336, 296380, 302400, 304848, 306600, 313200, 315360, 317550, 324800, 338720, 344925, 350400, 350784, 355656, 365400, 367920, 370475, 381060, 394200, 400113, 406464, 408800, 417600, 423400, 438480, 441504, 444570, 457272, 459900, 474208, 476325, 487200, 490560, 508080, 525600, 533484, 548100, 551880, 571590, 584640, 592760, 609696, 613200, 626400, 630720, 635100, 666855, 677440, 689850, 711312, 730800, 735840, 740950, 762120, 788400, 800226, 817600, 846800, 876960, 883008, 889140, 914544, 919800, 948416, 952650, 974400, 1016160, 1051200, 1066968, 1096200, 1103760, 1111425, 1143180, 1185520, 1219392, 1226400, 1252800, 1270200, 1333710, 1379700, 1422624, 1428975, 1461600, 1471680, 1481900, 1524240, 1576800, 1600452, 1693600, 1753920, 1778280, 1829088, 1839600, 1905300, 2000565, 2032320, 2133936, 2192400, 2207520, 2222850, 2286360, 2371040, 2452800, 2540400, 2667420, 2759400, 2845248, 2857950, 2923200, 2963800, 3048480, 3153600, 3200904, 3334275, 3387200, 3556560, 3658176, 3679200, 3810600, 4001130, 4267872, 4384800, 4415040, 4445700, 4572720, 4742080, 5080800, 5334840, 5518800, 5715900, 5927600, 6096960, 6401808, 6668550, 7113120, 7358400, 7621200, 8002260, 8535744, 8769600, 8891400, 9145440, 10002825, 10161600, 10669680, 11037600, 11431800, 11855200, 12803616, 13337100, 14226240, 15242400, 16004520, 17782800, 18290880, 20005650, 21339360, 22075200, 22863600, 23710400, 25607232, 26674200, 30484800, 32009040, 35565600, 40011300, 42678720, 45727200, 53348400, 64018080, 71131200, 80022600, 91454400, 106696800, 128036160, 160045200, 213393600, 320090400, 640180800]

約数ペア:

[(1, 640180800), (2, 320090400), (3, 213393600), (4, 160045200), (5, 128036160), (6, 106696800), (7, 91454400), (8, 80022600), (9, 71131200), (10, 64018080), (12, 53348400), (14, 45727200), (15, 42678720), (16, 40011300), (18, 35565600), (20, 32009040), (21, 30484800), (24, 26674200), (25, 25607232), (27, 23710400), (28, 22863600), (29, 22075200), (30, 21339360), (32, 20005650), (35, 18290880), (36, 17782800), (40, 16004520), (42, 15242400), (45, 14226240), (48, 13337100), (50, 12803616), (54, 11855200), (56, 11431800), (58, 11037600), (60, 10669680), (63, 10161600), (64, 10002825), (70, 9145440), (72, 8891400), (73, 8769600), (75, 8535744), (80, 8002260), (84, 7621200), (87, 7358400), (90, 7113120), (96, 6668550), (100, 6401808), (105, 6096960), (108, 5927600), (112, 5715900), (116, 5518800), (120, 5334840), (126, 5080800), (135, 4742080), (140, 4572720), (144, 4445700), (145, 4415040), (146, 4384800), (150, 4267872), (160, 4001130), (168, 3810600), (174, 3679200), (175, 3658176), (180, 3556560), (189, 3387200), (192, 3334275), (200, 3200904), (203, 3153600), (210, 3048480), (216, 2963800), (219, 2923200), (224, 2857950), (225, 2845248), (232, 2759400), (240, 2667420), (252, 2540400), (261, 2452800), (270, 2371040), (280, 2286360), (288, 2222850), (290, 2207520), (292, 2192400), (300, 2133936), (315, 2032320), (320, 2000565), (336, 1905300), (348, 1839600), (350, 1829088), (360, 1778280), (365, 1753920), (378, 1693600), (400, 1600452), (406, 1576800), (420, 1524240), (432, 1481900), (435, 1471680), (438, 1461600), (448, 1428975), (450, 1422624), (464, 1379700), (480, 1333710), (504, 1270200), (511, 1252800), (522, 1226400), (525, 1219392), (540, 1185520), (560, 1143180), (576, 1111425), (580, 1103760), (584, 1096200), (600, 1066968), (609, 1051200), (630, 1016160), (657, 974400), (672, 952650), (675, 948416), (696, 919800), (700, 914544), (720, 889140), (725, 883008), (730, 876960), (756, 846800), (783, 817600), (800, 800226), (812, 788400), (840, 762120), (864, 740950), (870, 735840), (876, 730800), (900, 711312), (928, 689850), (945, 677440), (960, 666855), (1008, 635100), (1015, 630720), (1022, 626400), (1044, 613200), (1050, 609696), (1080, 592760), (1095, 584640), (1120, 571590), (1160, 551880), (1168, 548100), (1200, 533484), (1218, 525600), (1260, 508080), (1305, 490560), (1314, 487200), (1344, 476325), (1350, 474208), (1392, 459900), (1400, 457272), (1440, 444570), (1450, 441504), (1460, 438480), (1512, 423400), (1533, 417600), (1566, 408800), (1575, 406464), (1600, 400113), (1624, 394200), (1680, 381060), (1728, 370475), (1740, 367920), (1752, 365400), (1800, 355656), (1825, 350784), (1827, 350400), (1856, 344925), (1890, 338720), (1971, 324800), (2016, 317550), (2030, 315360), (2044, 313200), (2088, 306600), (2100, 304848), (2117, 302400), (2160, 296380), (2175, 294336), (2190, 292320), (2240, 285795), (2320, 275940), (2336, 274050), (2400, 266742), (2436, 262800), (2520, 254040), (2555, 250560), (2610, 245280), (2628, 243600), (2700, 237104), (2784, 229950), (2800, 228636), (2880, 222285), (2900, 220752), (2920, 219240), (3024, 211700), (3045, 210240), (3066, 208800), (3132, 204400), (3150, 203232), (3248, 197100), (3285, 194880), (3360, 190530), (3480, 183960), (3504, 182700), (3600, 177828), (3650, 175392), (3654, 175200), (3780, 169360), (3915, 163520), (3942, 162400), (4032, 158775), (4060, 157680), (4088, 156600), (4176, 153300), (4200, 152424), (4234, 151200), (4320, 148190), (4350, 147168), (4380, 146160), (4599, 139200), (4640, 137970), (4672, 137025), (4725, 135488), (4800, 133371), (4872, 131400), (5040, 127020), (5075, 126144), (5110, 125280), (5220, 122640), (5256, 121800), (5400, 118552), (5475, 116928), (5481, 116800), (5568, 114975), (5600, 114318), (5800, 110376), (5840, 109620), (6048, 105850), (6090, 105120), (6132, 104400), (6264, 102200), (6300, 101616), (6351, 100800), (6496, 98550), (6525, 98112), (6570, 97440), (6720, 95265), (6960, 91980), (7008, 91350), (7200, 88914), (7300, 87696), (7308, 87600), (7560, 84680), (7665, 83520), (7830, 81760), (7884, 81200), (8120, 78840), (8176, 78300), (8352, 76650), (8400, 76212), (8468, 75600), (8640, 74095), (8700, 73584), (8760, 73080), (9135, 70080), (9198, 69600), (9280, 68985), (9450, 67744), (9744, 65700), (9855, 64960), (10080, 63510), (10150, 63072), (10220, 62640), (10440, 61320), (10512, 60900), (10585, 60480), (10800, 59276), (10950, 58464), (10962, 58400), (11200, 57159), (11600, 55188), (11680, 54810), (12096, 52925), (12180, 52560), (12264, 52200), (12528, 51100), (12600, 50808), (12702, 50400), (12775, 50112), (12992, 49275), (13050, 49056), (13140, 48720), (13797, 46400), (13920, 45990), (14016, 45675), (14400, 44457), (14600, 43848), (14616, 43800), (14819, 43200), (15120, 42340), (15225, 42048), (15330, 41760), (15660, 40880), (15768, 40600), (16240, 39420), (16352, 39150), (16425, 38976), (16704, 38325), (16800, 38106), (16936, 37800), (17400, 36792), (17520, 36540), (18270, 35040), (18396, 34800), (18900, 33872), (19053, 33600), (19488, 32850), (19575, 32704), (19710, 32480), (20160, 31755), (20300, 31536), (20440, 31320), (20880, 30660), (21024, 30450), (21170, 30240), (21600, 29638), (21900, 29232), (21924, 29200), (22995, 27840), (23200, 27594), (23360, 27405), (24360, 26280), (24528, 26100), (25056, 25550), (25200, 25404)]