1685440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 4206240

約数和(自身を除く): 2520800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 229, 230, 320, 368, 458, 460, 736, 916, 920, 1145, 1472, 1832, 1840, 2290, 3664, 3680, 4580, 5267, 7328, 7360, 9160, 10534, 14656, 18320, 21068, 26335, 36640, 42136, 52670, 73280, 84272, 105340, 168544, 210680, 337088, 421360, 842720, 1685440]

約数ペア:

[(1, 1685440), (2, 842720), (4, 421360), (5, 337088), (8, 210680), (10, 168544), (16, 105340), (20, 84272), (23, 73280), (32, 52670), (40, 42136), (46, 36640), (64, 26335), (80, 21068), (92, 18320), (115, 14656), (160, 10534), (184, 9160), (229, 7360), (230, 7328), (320, 5267), (368, 4580), (458, 3680), (460, 3664), (736, 2290), (916, 1840), (920, 1832), (1145, 1472)]