90275280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{376147}}^1$

素因数の和:376163

約数の個数: 40

約数和(自身を含む): 279854112

約数和(自身を除く): 189578832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 376147, 752294, 1128441, 1504588, 1880735, 2256882, 3009176, 3761470, 4513764, 5642205, 6018352, 7522940, 9027528, 11284410, 15045880, 18055056, 22568820, 30091760, 45137640, 90275280]

約数ペア:

[(1, 90275280), (2, 45137640), (3, 30091760), (4, 22568820), (5, 18055056), (6, 15045880), (8, 11284410), (10, 9027528), (12, 7522940), (15, 6018352), (16, 5642205), (20, 4513764), (24, 3761470), (30, 3009176), (40, 2256882), (48, 1880735), (60, 1504588), (80, 1128441), (120, 752294), (240, 376147)]