1738920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 5353920

約数和(自身を除く): 3615000

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, 337, 344, 430, 516, 645, 674, 860, 1011, 1032, 1290, 1348, 1685, 1720, 2022, 2580, 2696, 3370, 4044, 5055, 5160, 6740, 8088, 10110, 13480, 14491, 20220, 28982, 40440, 43473, 57964, 72455, 86946, 115928, 144910, 173892, 217365, 289820, 347784, 434730, 579640, 869460, 1738920]

約数ペア:

[(1, 1738920), (2, 869460), (3, 579640), (4, 434730), (5, 347784), (6, 289820), (8, 217365), (10, 173892), (12, 144910), (15, 115928), (20, 86946), (24, 72455), (30, 57964), (40, 43473), (43, 40440), (60, 28982), (86, 20220), (120, 14491), (129, 13480), (172, 10110), (215, 8088), (258, 6740), (337, 5160), (344, 5055), (430, 4044), (516, 3370), (645, 2696), (674, 2580), (860, 2022), (1011, 1720), (1032, 1685), (1290, 1348)]