1405760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:231

約数の個数: 56

約数和(自身を含む): 3511296

約数和(自身を除く): 2105536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 191, 230, 320, 368, 382, 460, 736, 764, 920, 955, 1472, 1528, 1840, 1910, 3056, 3680, 3820, 4393, 6112, 7360, 7640, 8786, 12224, 15280, 17572, 21965, 30560, 35144, 43930, 61120, 70288, 87860, 140576, 175720, 281152, 351440, 702880, 1405760]

約数ペア:

[(1, 1405760), (2, 702880), (4, 351440), (5, 281152), (8, 175720), (10, 140576), (16, 87860), (20, 70288), (23, 61120), (32, 43930), (40, 35144), (46, 30560), (64, 21965), (80, 17572), (92, 15280), (115, 12224), (160, 8786), (184, 7640), (191, 7360), (230, 6112), (320, 4393), (368, 3820), (382, 3680), (460, 3056), (736, 1910), (764, 1840), (920, 1528), (955, 1472)]