90648960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1576

約数の個数: 128

約数和(自身を含む): 298460160

約数和(自身を除く): 207811200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1523, 1860, 1920, 1984, 2480, 2976, 3046, 3720, 3968, 4569, 4960, 5952, 6092, 7440, 7615, 9138, 9920, 11904, 12184, 14880, 15230, 18276, 19840, 22845, 24368, 29760, 30460, 36552, 45690, 47213, 48736, 59520, 60920, 73104, 91380, 94426, 97472, 121840, 141639, 146208, 182760, 188852, 194944, 236065, 243680, 283278, 292416, 365520, 377704, 472130, 487360, 566556, 584832, 708195, 731040, 755408, 944260, 974720, 1133112, 1416390, 1462080, 1510816, 1888520, 2266224, 2832780, 2924160, 3021632, 3777040, 4532448, 5665560, 6043264, 7554080, 9064896, 11331120, 15108160, 18129792, 22662240, 30216320, 45324480, 90648960]

約数ペア:

[(1, 90648960), (2, 45324480), (3, 30216320), (4, 22662240), (5, 18129792), (6, 15108160), (8, 11331120), (10, 9064896), (12, 7554080), (15, 6043264), (16, 5665560), (20, 4532448), (24, 3777040), (30, 3021632), (31, 2924160), (32, 2832780), (40, 2266224), (48, 1888520), (60, 1510816), (62, 1462080), (64, 1416390), (80, 1133112), (93, 974720), (96, 944260), (120, 755408), (124, 731040), (128, 708195), (155, 584832), (160, 566556), (186, 487360), (192, 472130), (240, 377704), (248, 365520), (310, 292416), (320, 283278), (372, 243680), (384, 236065), (465, 194944), (480, 188852), (496, 182760), (620, 146208), (640, 141639), (744, 121840), (930, 97472), (960, 94426), (992, 91380), (1240, 73104), (1488, 60920), (1523, 59520), (1860, 48736), (1920, 47213), (1984, 45690), (2480, 36552), (2976, 30460), (3046, 29760), (3720, 24368), (3968, 22845), (4569, 19840), (4960, 18276), (5952, 15230), (6092, 14880), (7440, 12184), (7615, 11904), (9138, 9920)]