287143320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2392861}}^1$

素因数の和:2392875

約数の個数: 32

約数和(自身を含む): 861430320

約数和(自身を除く): 574287000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2392861, 4785722, 7178583, 9571444, 11964305, 14357166, 19142888, 23928610, 28714332, 35892915, 47857220, 57428664, 71785830, 95714440, 143571660, 287143320]

約数ペア:

[(1, 287143320), (2, 143571660), (3, 95714440), (4, 71785830), (5, 57428664), (6, 47857220), (8, 35892915), (10, 28714332), (12, 23928610), (15, 19142888), (20, 14357166), (24, 11964305), (30, 9571444), (40, 7178583), (60, 4785722), (120, 2392861)]