2489322120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{37243}}^1$

素因数の和:37814

約数の個数: 64

約数和(自身を含む): 7481574720

約数和(自身を除く): 4992252600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 11140, 13368, 16710, 22280, 33420, 37243, 66840, 74486, 111729, 148972, 186215, 223458, 297944, 372430, 446916, 558645, 744860, 893832, 1117290, 1489720, 2234580, 4469160, 20744351, 41488702, 62233053, 82977404, 103721755, 124466106, 165954808, 207443510, 248932212, 311165265, 414887020, 497864424, 622330530, 829774040, 1244661060, 2489322120]

約数ペア:

[(1, 2489322120), (2, 1244661060), (3, 829774040), (4, 622330530), (5, 497864424), (6, 414887020), (8, 311165265), (10, 248932212), (12, 207443510), (15, 165954808), (20, 124466106), (24, 103721755), (30, 82977404), (40, 62233053), (60, 41488702), (120, 20744351), (557, 4469160), (1114, 2234580), (1671, 1489720), (2228, 1117290), (2785, 893832), (3342, 744860), (4456, 558645), (5570, 446916), (6684, 372430), (8355, 297944), (11140, 223458), (13368, 186215), (16710, 148972), (22280, 111729), (33420, 74486), (37243, 66840)]