8861040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 30795648

約数和(自身を除く): 21934608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 397, 465, 496, 558, 620, 720, 744, 794, 930, 1116, 1191, 1240, 1395, 1488, 1588, 1860, 1985, 2232, 2382, 2480, 2790, 3176, 3573, 3720, 3970, 4464, 4764, 5580, 5955, 6352, 7146, 7440, 7940, 9528, 11160, 11910, 12307, 14292, 15880, 17865, 19056, 22320, 23820, 24614, 28584, 31760, 35730, 36921, 47640, 49228, 57168, 61535, 71460, 73842, 95280, 98456, 110763, 123070, 142920, 147684, 184605, 196912, 221526, 246140, 285840, 295368, 369210, 443052, 492280, 553815, 590736, 738420, 886104, 984560, 1107630, 1476840, 1772208, 2215260, 2953680, 4430520, 8861040]

約数ペア:

[(1, 8861040), (2, 4430520), (3, 2953680), (4, 2215260), (5, 1772208), (6, 1476840), (8, 1107630), (9, 984560), (10, 886104), (12, 738420), (15, 590736), (16, 553815), (18, 492280), (20, 443052), (24, 369210), (30, 295368), (31, 285840), (36, 246140), (40, 221526), (45, 196912), (48, 184605), (60, 147684), (62, 142920), (72, 123070), (80, 110763), (90, 98456), (93, 95280), (120, 73842), (124, 71460), (144, 61535), (155, 57168), (180, 49228), (186, 47640), (240, 36921), (248, 35730), (279, 31760), (310, 28584), (360, 24614), (372, 23820), (397, 22320), (465, 19056), (496, 17865), (558, 15880), (620, 14292), (720, 12307), (744, 11910), (794, 11160), (930, 9528), (1116, 7940), (1191, 7440), (1240, 7146), (1395, 6352), (1488, 5955), (1588, 5580), (1860, 4764), (1985, 4464), (2232, 3970), (2382, 3720), (2480, 3573), (2790, 3176)]