642948120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1637}}^1$

素因数の和:2745

約数の個数: 96

約数和(自身を含む): 2092774320

約数和(自身を除く): 1449826200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1091, 1637, 2182, 3273, 3274, 4364, 4911, 5455, 6546, 6548, 8185, 8728, 9819, 9822, 10910, 13092, 13096, 14733, 16365, 16370, 19638, 19644, 21820, 24555, 26184, 29466, 32730, 32740, 39276, 39288, 43640, 49095, 49110, 58932, 65460, 65480, 73665, 78552, 98190, 98220, 117864, 130920, 147330, 196380, 196440, 294660, 392760, 589320, 1785967, 3571934, 5357901, 7143868, 8929835, 10715802, 14287736, 16073703, 17859670, 21431604, 26789505, 32147406, 35719340, 42863208, 53579010, 64294812, 71438680, 80368515, 107158020, 128589624, 160737030, 214316040, 321474060, 642948120]

約数ペア:

[(1, 642948120), (2, 321474060), (3, 214316040), (4, 160737030), (5, 128589624), (6, 107158020), (8, 80368515), (9, 71438680), (10, 64294812), (12, 53579010), (15, 42863208), (18, 35719340), (20, 32147406), (24, 26789505), (30, 21431604), (36, 17859670), (40, 16073703), (45, 14287736), (60, 10715802), (72, 8929835), (90, 7143868), (120, 5357901), (180, 3571934), (360, 1785967), (1091, 589320), (1637, 392760), (2182, 294660), (3273, 196440), (3274, 196380), (4364, 147330), (4911, 130920), (5455, 117864), (6546, 98220), (6548, 98190), (8185, 78552), (8728, 73665), (9819, 65480), (9822, 65460), (10910, 58932), (13092, 49110), (13096, 49095), (14733, 43640), (16365, 39288), (16370, 39276), (19638, 32740), (19644, 32730), (21820, 29466), (24555, 26184)]