290081640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2417347}}^1$

素因数の和:2417361

約数の個数: 32

約数和(自身を含む): 870245280

約数和(自身を除く): 580163640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2417347, 4834694, 7252041, 9669388, 12086735, 14504082, 19338776, 24173470, 29008164, 36260205, 48346940, 58016328, 72520410, 96693880, 145040820, 290081640]

約数ペア:

[(1, 290081640), (2, 145040820), (3, 96693880), (4, 72520410), (5, 58016328), (6, 48346940), (8, 36260205), (10, 29008164), (12, 24173470), (15, 19338776), (20, 14504082), (24, 12086735), (30, 9669388), (40, 7252041), (60, 4834694), (120, 2417347)]