647438160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{57397}}^1$

素因数の和:57460

約数の個数: 80

約数和(自身を含む): 2049797376

約数和(自身を除く): 1402359216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 57397, 114794, 172191, 229588, 286985, 344382, 459176, 573970, 688764, 860955, 918352, 1147940, 1377528, 1721910, 2295880, 2697659, 2755056, 3443820, 4591760, 5395318, 6887640, 8092977, 10790636, 13488295, 13775280, 16185954, 21581272, 26976590, 32371908, 40464885, 43162544, 53953180, 64743816, 80929770, 107906360, 129487632, 161859540, 215812720, 323719080, 647438160]

約数ペア:

[(1, 647438160), (2, 323719080), (3, 215812720), (4, 161859540), (5, 129487632), (6, 107906360), (8, 80929770), (10, 64743816), (12, 53953180), (15, 43162544), (16, 40464885), (20, 32371908), (24, 26976590), (30, 21581272), (40, 16185954), (47, 13775280), (48, 13488295), (60, 10790636), (80, 8092977), (94, 6887640), (120, 5395318), (141, 4591760), (188, 3443820), (235, 2755056), (240, 2697659), (282, 2295880), (376, 1721910), (470, 1377528), (564, 1147940), (705, 918352), (752, 860955), (940, 688764), (1128, 573970), (1410, 459176), (1880, 344382), (2256, 286985), (2820, 229588), (3760, 172191), (5640, 114794), (11280, 57397)]