129386640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{539111}}^1$

素因数の和:539127

約数の個数: 40

約数和(自身を含む): 401099328

約数和(自身を除く): 271712688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 539111, 1078222, 1617333, 2156444, 2695555, 3234666, 4312888, 5391110, 6469332, 8086665, 8625776, 10782220, 12938664, 16173330, 21564440, 25877328, 32346660, 43128880, 64693320, 129386640]

約数ペア:

[(1, 129386640), (2, 64693320), (3, 43128880), (4, 32346660), (5, 25877328), (6, 21564440), (8, 16173330), (10, 12938664), (12, 10782220), (15, 8625776), (16, 8086665), (20, 6469332), (24, 5391110), (30, 4312888), (40, 3234666), (48, 2695555), (60, 2156444), (80, 1617333), (120, 1078222), (240, 539111)]