128372400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 270

約数和(自身を含む): 484678428

約数和(自身を除く): 356306028

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 169, 180, 195, 200, 208, 211, 225, 234, 240, 260, 300, 312, 325, 338, 360, 390, 400, 422, 450, 468, 507, 520, 585, 600, 624, 633, 650, 676, 720, 780, 844, 845, 900, 936, 975, 1014, 1040, 1055, 1170, 1200, 1266, 1300, 1352, 1521, 1560, 1688, 1690, 1800, 1872, 1899, 1950, 2028, 2110, 2340, 2532, 2535, 2600, 2704, 2743, 2925, 3042, 3120, 3165, 3376, 3380, 3600, 3798, 3900, 4056, 4220, 4225, 4680, 5064, 5070, 5200, 5275, 5486, 5850, 6084, 6330, 6760, 7596, 7605, 7800, 8112, 8229, 8440, 8450, 9360, 9495, 10128, 10140, 10550, 10972, 11700, 12168, 12660, 12675, 13520, 13715, 15192, 15210, 15600, 15825, 16458, 16880, 16900, 18990, 20280, 21100, 21944, 23400, 24336, 24687, 25320, 25350, 27430, 30384, 30420, 31650, 32916, 33800, 35659, 37980, 38025, 40560, 41145, 42200, 43888, 46800, 47475, 49374, 50640, 50700, 54860, 60840, 63300, 65832, 67600, 68575, 71318, 75960, 76050, 82290, 84400, 94950, 98748, 101400, 106977, 109720, 121680, 123435, 126600, 131664, 137150, 142636, 151920, 152100, 164580, 178295, 189900, 197496, 202800, 205725, 213954, 219440, 246870, 253200, 274300, 285272, 304200, 320931, 329160, 356590, 379800, 394992, 411450, 427908, 493740, 534885, 548600, 570544, 608400, 617175, 641862, 658320, 713180, 759600, 822900, 855816, 891475, 987480, 1069770, 1097200, 1234350, 1283724, 1426360, 1604655, 1645800, 1711632, 1782950, 1974960, 2139540, 2468700, 2567448, 2674425, 2852720, 3209310, 3291600, 3565900, 4279080, 4937400, 5134896, 5348850, 6418620, 7131800, 8023275, 8558160, 9874800, 10697700, 12837240, 14263600, 16046550, 21395400, 25674480, 32093100, 42790800, 64186200, 128372400]

約数ペア:

[(1, 128372400), (2, 64186200), (3, 42790800), (4, 32093100), (5, 25674480), (6, 21395400), (8, 16046550), (9, 14263600), (10, 12837240), (12, 10697700), (13, 9874800), (15, 8558160), (16, 8023275), (18, 7131800), (20, 6418620), (24, 5348850), (25, 5134896), (26, 4937400), (30, 4279080), (36, 3565900), (39, 3291600), (40, 3209310), (45, 2852720), (48, 2674425), (50, 2567448), (52, 2468700), (60, 2139540), (65, 1974960), (72, 1782950), (75, 1711632), (78, 1645800), (80, 1604655), (90, 1426360), (100, 1283724), (104, 1234350), (117, 1097200), (120, 1069770), (130, 987480), (144, 891475), (150, 855816), (156, 822900), (169, 759600), (180, 713180), (195, 658320), (200, 641862), (208, 617175), (211, 608400), (225, 570544), (234, 548600), (240, 534885), (260, 493740), (300, 427908), (312, 411450), (325, 394992), (338, 379800), (360, 356590), (390, 329160), (400, 320931), (422, 304200), (450, 285272), (468, 274300), (507, 253200), (520, 246870), (585, 219440), (600, 213954), (624, 205725), (633, 202800), (650, 197496), (676, 189900), (720, 178295), (780, 164580), (844, 152100), (845, 151920), (900, 142636), (936, 137150), (975, 131664), (1014, 126600), (1040, 123435), (1055, 121680), (1170, 109720), (1200, 106977), (1266, 101400), (1300, 98748), (1352, 94950), (1521, 84400), (1560, 82290), (1688, 76050), (1690, 75960), (1800, 71318), (1872, 68575), (1899, 67600), (1950, 65832), (2028, 63300), (2110, 60840), (2340, 54860), (2532, 50700), (2535, 50640), (2600, 49374), (2704, 47475), (2743, 46800), (2925, 43888), (3042, 42200), (3120, 41145), (3165, 40560), (3376, 38025), (3380, 37980), (3600, 35659), (3798, 33800), (3900, 32916), (4056, 31650), (4220, 30420), (4225, 30384), (4680, 27430), (5064, 25350), (5070, 25320), (5200, 24687), (5275, 24336), (5486, 23400), (5850, 21944), (6084, 21100), (6330, 20280), (6760, 18990), (7596, 16900), (7605, 16880), (7800, 16458), (8112, 15825), (8229, 15600), (8440, 15210), (8450, 15192), (9360, 13715), (9495, 13520), (10128, 12675), (10140, 12660), (10550, 12168), (10972, 11700)]