90113280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 297475584

約数和(自身を除く): 207362304

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 757, 768, 930, 960, 992, 1240, 1280, 1488, 1514, 1860, 1920, 1984, 2271, 2480, 2976, 3028, 3720, 3785, 3840, 3968, 4542, 4960, 5952, 6056, 7440, 7570, 7936, 9084, 9920, 11355, 11904, 12112, 14880, 15140, 18168, 19840, 22710, 23467, 23808, 24224, 29760, 30280, 36336, 39680, 45420, 46934, 48448, 59520, 60560, 70401, 72672, 90840, 93868, 96896, 117335, 119040, 121120, 140802, 145344, 181680, 187736, 193792, 234670, 242240, 281604, 290688, 352005, 363360, 375472, 469340, 484480, 563208, 581376, 704010, 726720, 750944, 938680, 968960, 1126416, 1408020, 1453440, 1501888, 1877360, 2252832, 2816040, 2906880, 3003776, 3754720, 4505664, 5632080, 6007552, 7509440, 9011328, 11264160, 15018880, 18022656, 22528320, 30037760, 45056640, 90113280]

約数ペア:

[(1, 90113280), (2, 45056640), (3, 30037760), (4, 22528320), (5, 18022656), (6, 15018880), (8, 11264160), (10, 9011328), (12, 7509440), (15, 6007552), (16, 5632080), (20, 4505664), (24, 3754720), (30, 3003776), (31, 2906880), (32, 2816040), (40, 2252832), (48, 1877360), (60, 1501888), (62, 1453440), (64, 1408020), (80, 1126416), (93, 968960), (96, 938680), (120, 750944), (124, 726720), (128, 704010), (155, 581376), (160, 563208), (186, 484480), (192, 469340), (240, 375472), (248, 363360), (256, 352005), (310, 290688), (320, 281604), (372, 242240), (384, 234670), (465, 193792), (480, 187736), (496, 181680), (620, 145344), (640, 140802), (744, 121120), (757, 119040), (768, 117335), (930, 96896), (960, 93868), (992, 90840), (1240, 72672), (1280, 70401), (1488, 60560), (1514, 59520), (1860, 48448), (1920, 46934), (1984, 45420), (2271, 39680), (2480, 36336), (2976, 30280), (3028, 29760), (3720, 24224), (3785, 23808), (3840, 23467), (3968, 22710), (4542, 19840), (4960, 18168), (5952, 15140), (6056, 14880), (7440, 12112), (7570, 11904), (7936, 11355), (9084, 9920)]