279963240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{11057}}^1$

素因数の和:11282

約数の個数: 64

約数和(自身を含む): 843946560

約数和(自身を除く): 563983320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 11057, 12660, 22114, 25320, 33171, 44228, 55285, 66342, 88456, 110570, 132684, 165855, 221140, 265368, 331710, 442280, 663420, 1326840, 2333027, 4666054, 6999081, 9332108, 11665135, 13998162, 18664216, 23330270, 27996324, 34995405, 46660540, 55992648, 69990810, 93321080, 139981620, 279963240]

約数ペア:

[(1, 279963240), (2, 139981620), (3, 93321080), (4, 69990810), (5, 55992648), (6, 46660540), (8, 34995405), (10, 27996324), (12, 23330270), (15, 18664216), (20, 13998162), (24, 11665135), (30, 9332108), (40, 6999081), (60, 4666054), (120, 2333027), (211, 1326840), (422, 663420), (633, 442280), (844, 331710), (1055, 265368), (1266, 221140), (1688, 165855), (2110, 132684), (2532, 110570), (3165, 88456), (4220, 66342), (5064, 55285), (6330, 44228), (8440, 33171), (11057, 25320), (12660, 22114)]