1521015000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3331

約数の個数: 160

約数和(自身を含む): 4906429440

約数和(自身を除く): 3385414440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 150, 155, 186, 200, 248, 250, 300, 310, 372, 375, 465, 500, 600, 620, 625, 744, 750, 775, 930, 1000, 1240, 1250, 1500, 1550, 1860, 1875, 2325, 2500, 3000, 3100, 3271, 3720, 3750, 3875, 4650, 5000, 6200, 6542, 7500, 7750, 9300, 9813, 11625, 13084, 15000, 15500, 16355, 18600, 19375, 19626, 23250, 26168, 31000, 32710, 38750, 39252, 46500, 49065, 58125, 65420, 77500, 78504, 81775, 93000, 98130, 101401, 116250, 130840, 155000, 163550, 196260, 202802, 232500, 245325, 304203, 327100, 392520, 405604, 408875, 465000, 490650, 507005, 608406, 654200, 811208, 817750, 981300, 1014010, 1216812, 1226625, 1521015, 1635500, 1962600, 2028020, 2044375, 2433624, 2453250, 2535025, 3042030, 3271000, 4056040, 4088750, 4906500, 5070050, 6084060, 6133125, 7605075, 8177500, 9813000, 10140100, 12168120, 12266250, 12675125, 15210150, 16355000, 20280200, 24532500, 25350250, 30420300, 38025375, 49065000, 50700500, 60840600, 63375625, 76050750, 101401000, 126751250, 152101500, 190126875, 253502500, 304203000, 380253750, 507005000, 760507500, 1521015000]

約数ペア:

[(1, 1521015000), (2, 760507500), (3, 507005000), (4, 380253750), (5, 304203000), (6, 253502500), (8, 190126875), (10, 152101500), (12, 126751250), (15, 101401000), (20, 76050750), (24, 63375625), (25, 60840600), (30, 50700500), (31, 49065000), (40, 38025375), (50, 30420300), (60, 25350250), (62, 24532500), (75, 20280200), (93, 16355000), (100, 15210150), (120, 12675125), (124, 12266250), (125, 12168120), (150, 10140100), (155, 9813000), (186, 8177500), (200, 7605075), (248, 6133125), (250, 6084060), (300, 5070050), (310, 4906500), (372, 4088750), (375, 4056040), (465, 3271000), (500, 3042030), (600, 2535025), (620, 2453250), (625, 2433624), (744, 2044375), (750, 2028020), (775, 1962600), (930, 1635500), (1000, 1521015), (1240, 1226625), (1250, 1216812), (1500, 1014010), (1550, 981300), (1860, 817750), (1875, 811208), (2325, 654200), (2500, 608406), (3000, 507005), (3100, 490650), (3271, 465000), (3720, 408875), (3750, 405604), (3875, 392520), (4650, 327100), (5000, 304203), (6200, 245325), (6542, 232500), (7500, 202802), (7750, 196260), (9300, 163550), (9813, 155000), (11625, 130840), (13084, 116250), (15000, 101401), (15500, 98130), (16355, 93000), (18600, 81775), (19375, 78504), (19626, 77500), (23250, 65420), (26168, 58125), (31000, 49065), (32710, 46500), (38750, 39252)]