320820624

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117259}}^1$

素因数の和:117292

約数の個数: 60

約数和(自身を含む): 945115600

約数和(自身を除く): 624294976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 117259, 234518, 351777, 469036, 703554, 938072, 1055331, 1407108, 1876144, 2110662, 2227921, 2814216, 4221324, 4455842, 5628432, 6683763, 8442648, 8911684, 13367526, 16885296, 17823368, 20051289, 26735052, 35646736, 40102578, 53470104, 80205156, 106940208, 160410312, 320820624]

約数ペア:

[(1, 320820624), (2, 160410312), (3, 106940208), (4, 80205156), (6, 53470104), (8, 40102578), (9, 35646736), (12, 26735052), (16, 20051289), (18, 17823368), (19, 16885296), (24, 13367526), (36, 8911684), (38, 8442648), (48, 6683763), (57, 5628432), (72, 4455842), (76, 4221324), (114, 2814216), (144, 2227921), (152, 2110662), (171, 1876144), (228, 1407108), (304, 1055331), (342, 938072), (456, 703554), (684, 469036), (912, 351777), (1368, 234518), (2736, 117259)]