2872920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 8748000

約数和(自身を除く): 5875080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 269, 356, 445, 534, 538, 712, 807, 890, 1068, 1076, 1335, 1345, 1614, 1780, 2136, 2152, 2670, 2690, 3228, 3560, 4035, 5340, 5380, 6456, 8070, 10680, 10760, 16140, 23941, 32280, 47882, 71823, 95764, 119705, 143646, 191528, 239410, 287292, 359115, 478820, 574584, 718230, 957640, 1436460, 2872920]

約数ペア:

[(1, 2872920), (2, 1436460), (3, 957640), (4, 718230), (5, 574584), (6, 478820), (8, 359115), (10, 287292), (12, 239410), (15, 191528), (20, 143646), (24, 119705), (30, 95764), (40, 71823), (60, 47882), (89, 32280), (120, 23941), (178, 16140), (267, 10760), (269, 10680), (356, 8070), (445, 6456), (534, 5380), (538, 5340), (712, 4035), (807, 3560), (890, 3228), (1068, 2690), (1076, 2670), (1335, 2152), (1345, 2136), (1614, 1780)]