28828800

素因数分解:

$2^7\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:61

約数の個数: 576

約数和(自身を含む): 138116160

約数和(自身を除く): 109287360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 50, 52, 55, 56, 60, 63, 64, 65, 66, 70, 72, 75, 77, 78, 80, 84, 88, 90, 91, 96, 99, 100, 104, 105, 110, 112, 117, 120, 126, 128, 130, 132, 140, 143, 144, 150, 154, 156, 160, 165, 168, 175, 176, 180, 182, 192, 195, 198, 200, 208, 210, 220, 224, 225, 231, 234, 240, 252, 260, 264, 273, 275, 280, 286, 288, 300, 308, 312, 315, 320, 325, 330, 336, 350, 352, 360, 364, 384, 385, 390, 396, 400, 416, 420, 429, 440, 448, 450, 455, 462, 468, 480, 495, 504, 520, 525, 528, 546, 550, 560, 572, 576, 585, 600, 616, 624, 630, 640, 650, 660, 672, 693, 700, 704, 715, 720, 728, 770, 780, 792, 800, 819, 825, 832, 840, 858, 880, 896, 900, 910, 924, 936, 960, 975, 990, 1001, 1008, 1040, 1050, 1056, 1092, 1100, 1120, 1144, 1152, 1155, 1170, 1200, 1232, 1248, 1260, 1287, 1300, 1320, 1344, 1365, 1386, 1400, 1408, 1430, 1440, 1456, 1540, 1560, 1575, 1584, 1600, 1638, 1650, 1664, 1680, 1716, 1760, 1800, 1820, 1848, 1872, 1920, 1925, 1950, 1980, 2002, 2016, 2080, 2100, 2112, 2145, 2184, 2200, 2240, 2275, 2288, 2310, 2340, 2400, 2464, 2475, 2496, 2520, 2574, 2600, 2640, 2688, 2730, 2772, 2800, 2860, 2880, 2912, 2925, 3003, 3080, 3120, 3150, 3168, 3200, 3276, 3300, 3360, 3432, 3465, 3520, 3575, 3600, 3640, 3696, 3744, 3850, 3900, 3960, 4004, 4032, 4095, 4160, 4200, 4224, 4290, 4368, 4400, 4480, 4550, 4576, 4620, 4680, 4800, 4928, 4950, 4992, 5005, 5040, 5148, 5200, 5280, 5460, 5544, 5600, 5720, 5760, 5775, 5824, 5850, 6006, 6160, 6240, 6300, 6336, 6435, 6552, 6600, 6720, 6825, 6864, 6930, 7040, 7150, 7200, 7280, 7392, 7488, 7700, 7800, 7920, 8008, 8064, 8190, 8320, 8400, 8580, 8736, 8800, 9009, 9100, 9152, 9240, 9360, 9600, 9856, 9900, 10010, 10080, 10296, 10400, 10560, 10725, 10920, 11088, 11200, 11440, 11550, 11648, 11700, 12012, 12320, 12480, 12600, 12672, 12870, 13104, 13200, 13440, 13650, 13728, 13860, 14300, 14400, 14560, 14784, 14976, 15015, 15400, 15600, 15840, 16016, 16380, 16800, 17160, 17325, 17472, 17600, 18018, 18200, 18304, 18480, 18720, 19800, 20020, 20160, 20475, 20592, 20800, 21120, 21450, 21840, 22176, 22400, 22880, 23100, 23400, 24024, 24640, 24960, 25025, 25200, 25740, 26208, 26400, 27300, 27456, 27720, 28600, 28800, 29120, 29568, 30030, 30800, 31200, 31680, 32032, 32175, 32760, 33600, 34320, 34650, 34944, 35200, 36036, 36400, 36960, 37440, 39600, 40040, 40320, 40950, 41184, 41600, 42900, 43680, 44352, 45045, 45760, 46200, 46800, 48048, 49280, 50050, 50400, 51480, 52416, 52800, 54600, 54912, 55440, 57200, 58240, 60060, 61600, 62400, 63360, 64064, 64350, 65520, 67200, 68640, 69300, 72072, 72800, 73920, 74880, 75075, 79200, 80080, 81900, 82368, 85800, 87360, 88704, 90090, 91520, 92400, 93600, 96096, 100100, 100800, 102960, 104832, 105600, 109200, 110880, 114400, 120120, 123200, 124800, 128128, 128700, 131040, 137280, 138600, 144144, 145600, 147840, 150150, 158400, 160160, 163800, 164736, 171600, 174720, 180180, 184800, 187200, 192192, 200200, 201600, 205920, 218400, 221760, 225225, 228800, 240240, 246400, 257400, 262080, 274560, 277200, 288288, 291200, 300300, 316800, 320320, 327600, 343200, 360360, 369600, 374400, 384384, 400400, 411840, 436800, 443520, 450450, 457600, 480480, 514800, 524160, 554400, 576576, 600600, 640640, 655200, 686400, 720720, 739200, 800800, 823680, 873600, 900900, 960960, 1029600, 1108800, 1153152, 1201200, 1310400, 1372800, 1441440, 1601600, 1801800, 1921920, 2059200, 2217600, 2402400, 2620800, 2882880, 3203200, 3603600, 4118400, 4804800, 5765760, 7207200, 9609600, 14414400, 28828800]

約数ペア:

[(1, 28828800), (2, 14414400), (3, 9609600), (4, 7207200), (5, 5765760), (6, 4804800), (7, 4118400), (8, 3603600), (9, 3203200), (10, 2882880), (11, 2620800), (12, 2402400), (13, 2217600), (14, 2059200), (15, 1921920), (16, 1801800), (18, 1601600), (20, 1441440), (21, 1372800), (22, 1310400), (24, 1201200), (25, 1153152), (26, 1108800), (28, 1029600), (30, 960960), (32, 900900), (33, 873600), (35, 823680), (36, 800800), (39, 739200), (40, 720720), (42, 686400), (44, 655200), (45, 640640), (48, 600600), (50, 576576), (52, 554400), (55, 524160), (56, 514800), (60, 480480), (63, 457600), (64, 450450), (65, 443520), (66, 436800), (70, 411840), (72, 400400), (75, 384384), (77, 374400), (78, 369600), (80, 360360), (84, 343200), (88, 327600), (90, 320320), (91, 316800), (96, 300300), (99, 291200), (100, 288288), (104, 277200), (105, 274560), (110, 262080), (112, 257400), (117, 246400), (120, 240240), (126, 228800), (128, 225225), (130, 221760), (132, 218400), (140, 205920), (143, 201600), (144, 200200), (150, 192192), (154, 187200), (156, 184800), (160, 180180), (165, 174720), (168, 171600), (175, 164736), (176, 163800), (180, 160160), (182, 158400), (192, 150150), (195, 147840), (198, 145600), (200, 144144), (208, 138600), (210, 137280), (220, 131040), (224, 128700), (225, 128128), (231, 124800), (234, 123200), (240, 120120), (252, 114400), (260, 110880), (264, 109200), (273, 105600), (275, 104832), (280, 102960), (286, 100800), (288, 100100), (300, 96096), (308, 93600), (312, 92400), (315, 91520), (320, 90090), (325, 88704), (330, 87360), (336, 85800), (350, 82368), (352, 81900), (360, 80080), (364, 79200), (384, 75075), (385, 74880), (390, 73920), (396, 72800), (400, 72072), (416, 69300), (420, 68640), (429, 67200), (440, 65520), (448, 64350), (450, 64064), (455, 63360), (462, 62400), (468, 61600), (480, 60060), (495, 58240), (504, 57200), (520, 55440), (525, 54912), (528, 54600), (546, 52800), (550, 52416), (560, 51480), (572, 50400), (576, 50050), (585, 49280), (600, 48048), (616, 46800), (624, 46200), (630, 45760), (640, 45045), (650, 44352), (660, 43680), (672, 42900), (693, 41600), (700, 41184), (704, 40950), (715, 40320), (720, 40040), (728, 39600), (770, 37440), (780, 36960), (792, 36400), (800, 36036), (819, 35200), (825, 34944), (832, 34650), (840, 34320), (858, 33600), (880, 32760), (896, 32175), (900, 32032), (910, 31680), (924, 31200), (936, 30800), (960, 30030), (975, 29568), (990, 29120), (1001, 28800), (1008, 28600), (1040, 27720), (1050, 27456), (1056, 27300), (1092, 26400), (1100, 26208), (1120, 25740), (1144, 25200), (1152, 25025), (1155, 24960), (1170, 24640), (1200, 24024), (1232, 23400), (1248, 23100), (1260, 22880), (1287, 22400), (1300, 22176), (1320, 21840), (1344, 21450), (1365, 21120), (1386, 20800), (1400, 20592), (1408, 20475), (1430, 20160), (1440, 20020), (1456, 19800), (1540, 18720), (1560, 18480), (1575, 18304), (1584, 18200), (1600, 18018), (1638, 17600), (1650, 17472), (1664, 17325), (1680, 17160), (1716, 16800), (1760, 16380), (1800, 16016), (1820, 15840), (1848, 15600), (1872, 15400), (1920, 15015), (1925, 14976), (1950, 14784), (1980, 14560), (2002, 14400), (2016, 14300), (2080, 13860), (2100, 13728), (2112, 13650), (2145, 13440), (2184, 13200), (2200, 13104), (2240, 12870), (2275, 12672), (2288, 12600), (2310, 12480), (2340, 12320), (2400, 12012), (2464, 11700), (2475, 11648), (2496, 11550), (2520, 11440), (2574, 11200), (2600, 11088), (2640, 10920), (2688, 10725), (2730, 10560), (2772, 10400), (2800, 10296), (2860, 10080), (2880, 10010), (2912, 9900), (2925, 9856), (3003, 9600), (3080, 9360), (3120, 9240), (3150, 9152), (3168, 9100), (3200, 9009), (3276, 8800), (3300, 8736), (3360, 8580), (3432, 8400), (3465, 8320), (3520, 8190), (3575, 8064), (3600, 8008), (3640, 7920), (3696, 7800), (3744, 7700), (3850, 7488), (3900, 7392), (3960, 7280), (4004, 7200), (4032, 7150), (4095, 7040), (4160, 6930), (4200, 6864), (4224, 6825), (4290, 6720), (4368, 6600), (4400, 6552), (4480, 6435), (4550, 6336), (4576, 6300), (4620, 6240), (4680, 6160), (4800, 6006), (4928, 5850), (4950, 5824), (4992, 5775), (5005, 5760), (5040, 5720), (5148, 5600), (5200, 5544), (5280, 5460)]