388159920

素因数分解:

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

素因数の和:539130

約数の個数: 60

約数和(自身を含む): 1303572816

約数和(自身を除く): 915412896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 539111, 1078222, 1617333, 2156444, 2695555, 3234666, 4312888, 4851999, 5391110, 6469332, 8086665, 8625776, 9703998, 10782220, 12938664, 16173330, 19407996, 21564440, 24259995, 25877328, 32346660, 38815992, 43128880, 48519990, 64693320, 77631984, 97039980, 129386640, 194079960, 388159920]

約数ペア:

[(1, 388159920), (2, 194079960), (3, 129386640), (4, 97039980), (5, 77631984), (6, 64693320), (8, 48519990), (9, 43128880), (10, 38815992), (12, 32346660), (15, 25877328), (16, 24259995), (18, 21564440), (20, 19407996), (24, 16173330), (30, 12938664), (36, 10782220), (40, 9703998), (45, 8625776), (48, 8086665), (60, 6469332), (72, 5391110), (80, 4851999), (90, 4312888), (120, 3234666), (144, 2695555), (180, 2156444), (240, 1617333), (360, 1078222), (720, 539111)]