1541920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 3810240

約数和(自身を除く): 2268320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 419, 460, 736, 838, 920, 1676, 1840, 2095, 3352, 3680, 4190, 6704, 8380, 9637, 13408, 16760, 19274, 33520, 38548, 48185, 67040, 77096, 96370, 154192, 192740, 308384, 385480, 770960, 1541920]

約数ペア:

[(1, 1541920), (2, 770960), (4, 385480), (5, 308384), (8, 192740), (10, 154192), (16, 96370), (20, 77096), (23, 67040), (32, 48185), (40, 38548), (46, 33520), (80, 19274), (92, 16760), (115, 13408), (160, 9637), (184, 8380), (230, 6704), (368, 4190), (419, 3680), (460, 3352), (736, 2095), (838, 1840), (920, 1676)]