238640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1988669}}^1$

素因数の和:1988683

約数の個数: 32

約数和(自身を含む): 715921200

約数和(自身を除く): 477280920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1988669, 3977338, 5966007, 7954676, 9943345, 11932014, 15909352, 19886690, 23864028, 29830035, 39773380, 47728056, 59660070, 79546760, 119320140, 238640280]

約数ペア:

[(1, 238640280), (2, 119320140), (3, 79546760), (4, 59660070), (5, 47728056), (6, 39773380), (8, 29830035), (10, 23864028), (12, 19886690), (15, 15909352), (20, 11932014), (24, 9943345), (30, 7954676), (40, 5966007), (60, 3977338), (120, 1988669)]