290798160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1211659}}^1$

素因数の和:1211675

約数の個数: 40

約数和(自身を含む): 901475040

約数和(自身を除く): 610676880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1211659, 2423318, 3634977, 4846636, 6058295, 7269954, 9693272, 12116590, 14539908, 18174885, 19386544, 24233180, 29079816, 36349770, 48466360, 58159632, 72699540, 96932720, 145399080, 290798160]

約数ペア:

[(1, 290798160), (2, 145399080), (3, 96932720), (4, 72699540), (5, 58159632), (6, 48466360), (8, 36349770), (10, 29079816), (12, 24233180), (15, 19386544), (16, 18174885), (20, 14539908), (24, 12116590), (30, 9693272), (40, 7269954), (48, 6058295), (60, 4846636), (80, 3634977), (120, 2423318), (240, 1211659)]