1549280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 3828384

約数和(自身を除く): 2279104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 421, 460, 736, 842, 920, 1684, 1840, 2105, 3368, 3680, 4210, 6736, 8420, 9683, 13472, 16840, 19366, 33680, 38732, 48415, 67360, 77464, 96830, 154928, 193660, 309856, 387320, 774640, 1549280]

約数ペア:

[(1, 1549280), (2, 774640), (4, 387320), (5, 309856), (8, 193660), (10, 154928), (16, 96830), (20, 77464), (23, 67360), (32, 48415), (40, 38732), (46, 33680), (80, 19366), (92, 16840), (115, 13472), (160, 9683), (184, 8420), (230, 6736), (368, 4210), (421, 3680), (460, 3368), (736, 2105), (842, 1840), (920, 1684)]