2533560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 7793280

約数和(自身を除く): 5259720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 491, 516, 645, 860, 982, 1032, 1290, 1473, 1720, 1964, 2455, 2580, 2946, 3928, 4910, 5160, 5892, 7365, 9820, 11784, 14730, 19640, 21113, 29460, 42226, 58920, 63339, 84452, 105565, 126678, 168904, 211130, 253356, 316695, 422260, 506712, 633390, 844520, 1266780, 2533560]

約数ペア:

[(1, 2533560), (2, 1266780), (3, 844520), (4, 633390), (5, 506712), (6, 422260), (8, 316695), (10, 253356), (12, 211130), (15, 168904), (20, 126678), (24, 105565), (30, 84452), (40, 63339), (43, 58920), (60, 42226), (86, 29460), (120, 21113), (129, 19640), (172, 14730), (215, 11784), (258, 9820), (344, 7365), (430, 5892), (491, 5160), (516, 4910), (645, 3928), (860, 2946), (982, 2580), (1032, 2455), (1290, 1964), (1473, 1720)]