320974660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{4621}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 708164352

約数和(自身を除く): 387189692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 230, 302, 460, 604, 755, 1510, 3020, 3473, 4621, 6946, 9242, 13892, 17365, 18484, 23105, 34730, 46210, 69460, 92420, 106283, 212566, 425132, 531415, 697771, 1062830, 1395542, 2125660, 2791084, 3488855, 6977710, 13955420, 16048733, 32097466, 64194932, 80243665, 160487330, 320974660]

約数ペア:

[(1, 320974660), (2, 160487330), (4, 80243665), (5, 64194932), (10, 32097466), (20, 16048733), (23, 13955420), (46, 6977710), (92, 3488855), (115, 2791084), (151, 2125660), (230, 1395542), (302, 1062830), (460, 697771), (604, 531415), (755, 425132), (1510, 212566), (3020, 106283), (3473, 92420), (4621, 69460), (6946, 46210), (9242, 34730), (13892, 23105), (17365, 18484)]