672553680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90397}}^1$

素因数の和:90444

約数の個数: 80

約数和(自身を含む): 2152195584

約数和(自身を除く): 1479641904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 90397, 180794, 271191, 361588, 451985, 542382, 723176, 903970, 1084764, 1355955, 1446352, 1807940, 2169528, 2711910, 2802307, 3615880, 4339056, 5423820, 5604614, 7231760, 8406921, 10847640, 11209228, 14011535, 16813842, 21695280, 22418456, 28023070, 33627684, 42034605, 44836912, 56046140, 67255368, 84069210, 112092280, 134510736, 168138420, 224184560, 336276840, 672553680]

約数ペア:

[(1, 672553680), (2, 336276840), (3, 224184560), (4, 168138420), (5, 134510736), (6, 112092280), (8, 84069210), (10, 67255368), (12, 56046140), (15, 44836912), (16, 42034605), (20, 33627684), (24, 28023070), (30, 22418456), (31, 21695280), (40, 16813842), (48, 14011535), (60, 11209228), (62, 10847640), (80, 8406921), (93, 7231760), (120, 5604614), (124, 5423820), (155, 4339056), (186, 3615880), (240, 2802307), (248, 2711910), (310, 2169528), (372, 1807940), (465, 1446352), (496, 1355955), (620, 1084764), (744, 903970), (930, 723176), (1240, 542382), (1488, 451985), (1860, 361588), (2480, 271191), (3720, 180794), (7440, 90397)]