28123391400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{823}}^1$

素因数の和:1205

約数の個数: 288

約数和(自身を含む): 94799914560

約数和(自身を除く): 66676523160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 337, 338, 390, 507, 520, 600, 650, 674, 676, 780, 823, 845, 975, 1011, 1014, 1300, 1348, 1352, 1560, 1646, 1685, 1690, 1950, 2022, 2028, 2469, 2535, 2600, 2696, 3292, 3370, 3380, 3900, 4044, 4056, 4115, 4225, 4381, 4938, 5055, 5070, 6584, 6740, 6760, 7800, 8088, 8230, 8425, 8450, 8762, 9876, 10110, 10140, 10699, 12345, 12675, 13143, 13480, 16460, 16850, 16900, 17524, 19752, 20220, 20280, 20575, 21398, 21905, 24690, 25275, 25350, 26286, 32097, 32920, 33700, 33800, 35048, 40440, 41150, 42796, 43810, 49380, 50550, 50700, 52572, 53495, 56953, 61725, 64194, 65715, 67400, 82300, 85592, 87620, 98760, 101100, 101400, 105144, 106990, 109525, 113906, 123450, 128388, 131430, 139087, 160485, 164600, 170859, 175240, 202200, 213980, 219050, 227812, 246900, 256776, 262860, 267475, 277351, 278174, 284765, 320970, 328575, 341718, 417261, 427960, 438100, 455624, 493800, 525720, 534950, 554702, 556348, 569530, 641940, 657150, 683436, 695435, 802425, 832053, 834522, 854295, 876200, 1069900, 1109404, 1112696, 1139060, 1283880, 1314300, 1366872, 1386755, 1390870, 1423825, 1604850, 1664106, 1669044, 1708590, 2086305, 2139800, 2218808, 2278120, 2628600, 2773510, 2781740, 2847650, 3209700, 3328212, 3338088, 3417180, 3477175, 3605563, 4160265, 4172610, 4271475, 5547020, 5563480, 5695300, 6419400, 6656424, 6834360, 6933775, 6954350, 7211126, 8320530, 8345220, 8542950, 10431525, 10816689, 11094040, 11390600, 13867550, 13908700, 14422252, 16641060, 16690440, 17085900, 18027815, 20801325, 20863050, 21633378, 27735100, 27817400, 28844504, 33282120, 34171800, 36055630, 41602650, 41726100, 43266756, 46872319, 54083445, 55470200, 72111260, 83205300, 83452200, 86533512, 90139075, 93744638, 108166890, 140616957, 144222520, 166410600, 180278150, 187489276, 216333780, 234361595, 270417225, 281233914, 360556300, 374978552, 432667560, 468723190, 540834450, 562467828, 703084785, 721112600, 937446380, 1081668900, 1124935656, 1171807975, 1406169570, 1874892760, 2163337800, 2343615950, 2812339140, 3515423925, 4687231900, 5624678280, 7030847850, 9374463800, 14061695700, 28123391400]

約数ペア:

[(1, 28123391400), (2, 14061695700), (3, 9374463800), (4, 7030847850), (5, 5624678280), (6, 4687231900), (8, 3515423925), (10, 2812339140), (12, 2343615950), (13, 2163337800), (15, 1874892760), (20, 1406169570), (24, 1171807975), (25, 1124935656), (26, 1081668900), (30, 937446380), (39, 721112600), (40, 703084785), (50, 562467828), (52, 540834450), (60, 468723190), (65, 432667560), (75, 374978552), (78, 360556300), (100, 281233914), (104, 270417225), (120, 234361595), (130, 216333780), (150, 187489276), (156, 180278150), (169, 166410600), (195, 144222520), (200, 140616957), (260, 108166890), (300, 93744638), (312, 90139075), (325, 86533512), (337, 83452200), (338, 83205300), (390, 72111260), (507, 55470200), (520, 54083445), (600, 46872319), (650, 43266756), (674, 41726100), (676, 41602650), (780, 36055630), (823, 34171800), (845, 33282120), (975, 28844504), (1011, 27817400), (1014, 27735100), (1300, 21633378), (1348, 20863050), (1352, 20801325), (1560, 18027815), (1646, 17085900), (1685, 16690440), (1690, 16641060), (1950, 14422252), (2022, 13908700), (2028, 13867550), (2469, 11390600), (2535, 11094040), (2600, 10816689), (2696, 10431525), (3292, 8542950), (3370, 8345220), (3380, 8320530), (3900, 7211126), (4044, 6954350), (4056, 6933775), (4115, 6834360), (4225, 6656424), (4381, 6419400), (4938, 5695300), (5055, 5563480), (5070, 5547020), (6584, 4271475), (6740, 4172610), (6760, 4160265), (7800, 3605563), (8088, 3477175), (8230, 3417180), (8425, 3338088), (8450, 3328212), (8762, 3209700), (9876, 2847650), (10110, 2781740), (10140, 2773510), (10699, 2628600), (12345, 2278120), (12675, 2218808), (13143, 2139800), (13480, 2086305), (16460, 1708590), (16850, 1669044), (16900, 1664106), (17524, 1604850), (19752, 1423825), (20220, 1390870), (20280, 1386755), (20575, 1366872), (21398, 1314300), (21905, 1283880), (24690, 1139060), (25275, 1112696), (25350, 1109404), (26286, 1069900), (32097, 876200), (32920, 854295), (33700, 834522), (33800, 832053), (35048, 802425), (40440, 695435), (41150, 683436), (42796, 657150), (43810, 641940), (49380, 569530), (50550, 556348), (50700, 554702), (52572, 534950), (53495, 525720), (56953, 493800), (61725, 455624), (64194, 438100), (65715, 427960), (67400, 417261), (82300, 341718), (85592, 328575), (87620, 320970), (98760, 284765), (101100, 278174), (101400, 277351), (105144, 267475), (106990, 262860), (109525, 256776), (113906, 246900), (123450, 227812), (128388, 219050), (131430, 213980), (139087, 202200), (160485, 175240), (164600, 170859)]