253480500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 288

約数和(自身を含む): 985770240

約数和(自身を除く): 732289740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 28, 30, 35, 36, 39, 42, 45, 50, 52, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 117, 125, 126, 130, 140, 150, 156, 175, 180, 182, 195, 210, 225, 234, 250, 252, 260, 273, 300, 315, 325, 350, 364, 375, 390, 420, 450, 455, 468, 500, 525, 546, 585, 619, 630, 650, 700, 750, 780, 819, 875, 900, 910, 975, 1050, 1092, 1125, 1170, 1238, 1260, 1300, 1365, 1500, 1575, 1625, 1638, 1750, 1820, 1857, 1950, 2100, 2250, 2275, 2340, 2476, 2625, 2730, 2925, 3095, 3150, 3250, 3276, 3500, 3714, 3900, 4095, 4333, 4500, 4550, 4875, 5250, 5460, 5571, 5850, 6190, 6300, 6500, 6825, 7428, 7875, 8047, 8190, 8666, 9100, 9285, 9750, 10500, 11142, 11375, 11700, 12380, 12999, 13650, 14625, 15475, 15750, 16094, 16380, 17332, 18570, 19500, 20475, 21665, 22284, 22750, 24141, 25998, 27300, 27855, 29250, 30950, 31500, 32188, 34125, 37140, 38997, 40235, 40950, 43330, 45500, 46425, 48282, 51996, 55710, 56329, 58500, 61900, 64995, 68250, 72423, 77375, 77994, 80470, 81900, 86660, 92850, 96564, 102375, 108325, 111420, 112658, 120705, 129990, 136500, 139275, 144846, 154750, 155988, 160940, 168987, 185700, 194985, 201175, 204750, 216650, 225316, 232125, 241410, 259980, 278550, 281645, 289692, 309500, 324975, 337974, 362115, 389970, 402350, 409500, 433300, 464250, 482820, 506961, 541625, 557100, 563290, 603525, 649950, 675948, 696375, 724230, 779940, 804700, 844935, 928500, 974925, 1005875, 1013922, 1083250, 1126580, 1207050, 1299900, 1392750, 1408225, 1448460, 1624875, 1689870, 1810575, 1949850, 2011750, 2027844, 2166500, 2414100, 2534805, 2785500, 2816450, 3017625, 3249750, 3379740, 3621150, 3899700, 4023500, 4224675, 4874625, 5069610, 5632900, 6035250, 6499500, 7041125, 7242300, 8449350, 9052875, 9749250, 10139220, 12070500, 12674025, 14082250, 16898700, 18105750, 19498500, 21123375, 25348050, 28164500, 36211500, 42246750, 50696100, 63370125, 84493500, 126740250, 253480500]

約数ペア:

[(1, 253480500), (2, 126740250), (3, 84493500), (4, 63370125), (5, 50696100), (6, 42246750), (7, 36211500), (9, 28164500), (10, 25348050), (12, 21123375), (13, 19498500), (14, 18105750), (15, 16898700), (18, 14082250), (20, 12674025), (21, 12070500), (25, 10139220), (26, 9749250), (28, 9052875), (30, 8449350), (35, 7242300), (36, 7041125), (39, 6499500), (42, 6035250), (45, 5632900), (50, 5069610), (52, 4874625), (60, 4224675), (63, 4023500), (65, 3899700), (70, 3621150), (75, 3379740), (78, 3249750), (84, 3017625), (90, 2816450), (91, 2785500), (100, 2534805), (105, 2414100), (117, 2166500), (125, 2027844), (126, 2011750), (130, 1949850), (140, 1810575), (150, 1689870), (156, 1624875), (175, 1448460), (180, 1408225), (182, 1392750), (195, 1299900), (210, 1207050), (225, 1126580), (234, 1083250), (250, 1013922), (252, 1005875), (260, 974925), (273, 928500), (300, 844935), (315, 804700), (325, 779940), (350, 724230), (364, 696375), (375, 675948), (390, 649950), (420, 603525), (450, 563290), (455, 557100), (468, 541625), (500, 506961), (525, 482820), (546, 464250), (585, 433300), (619, 409500), (630, 402350), (650, 389970), (700, 362115), (750, 337974), (780, 324975), (819, 309500), (875, 289692), (900, 281645), (910, 278550), (975, 259980), (1050, 241410), (1092, 232125), (1125, 225316), (1170, 216650), (1238, 204750), (1260, 201175), (1300, 194985), (1365, 185700), (1500, 168987), (1575, 160940), (1625, 155988), (1638, 154750), (1750, 144846), (1820, 139275), (1857, 136500), (1950, 129990), (2100, 120705), (2250, 112658), (2275, 111420), (2340, 108325), (2476, 102375), (2625, 96564), (2730, 92850), (2925, 86660), (3095, 81900), (3150, 80470), (3250, 77994), (3276, 77375), (3500, 72423), (3714, 68250), (3900, 64995), (4095, 61900), (4333, 58500), (4500, 56329), (4550, 55710), (4875, 51996), (5250, 48282), (5460, 46425), (5571, 45500), (5850, 43330), (6190, 40950), (6300, 40235), (6500, 38997), (6825, 37140), (7428, 34125), (7875, 32188), (8047, 31500), (8190, 30950), (8666, 29250), (9100, 27855), (9285, 27300), (9750, 25998), (10500, 24141), (11142, 22750), (11375, 22284), (11700, 21665), (12380, 20475), (12999, 19500), (13650, 18570), (14625, 17332), (15475, 16380), (15750, 16094)]