285607920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91541}}^1$

素因数の和:91570

約数の個数: 80

約数和(自身を含む): 953501472

約数和(自身を除く): 667893552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 91541, 183082, 274623, 366164, 457705, 549246, 732328, 915410, 1098492, 1190033, 1373115, 1464656, 1830820, 2196984, 2380066, 2746230, 3570099, 3661640, 4393968, 4760132, 5492460, 5950165, 7140198, 7323280, 9520264, 10984920, 11900330, 14280396, 17850495, 19040528, 21969840, 23800660, 28560792, 35700990, 47601320, 57121584, 71401980, 95202640, 142803960, 285607920]

約数ペア:

[(1, 285607920), (2, 142803960), (3, 95202640), (4, 71401980), (5, 57121584), (6, 47601320), (8, 35700990), (10, 28560792), (12, 23800660), (13, 21969840), (15, 19040528), (16, 17850495), (20, 14280396), (24, 11900330), (26, 10984920), (30, 9520264), (39, 7323280), (40, 7140198), (48, 5950165), (52, 5492460), (60, 4760132), (65, 4393968), (78, 3661640), (80, 3570099), (104, 2746230), (120, 2380066), (130, 2196984), (156, 1830820), (195, 1464656), (208, 1373115), (240, 1190033), (260, 1098492), (312, 915410), (390, 732328), (520, 549246), (624, 457705), (780, 366164), (1040, 274623), (1560, 183082), (3120, 91541)]