860393040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{275767}}^1$

素因数の和:275796

約数の個数: 80

約数和(自身を含む): 2872399488

約数和(自身を除く): 2012006448

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, 275767, 551534, 827301, 1103068, 1378835, 1654602, 2206136, 2757670, 3309204, 3584971, 4136505, 4412272, 5515340, 6618408, 7169942, 8273010, 10754913, 11030680, 13236816, 14339884, 16546020, 17924855, 21509826, 22061360, 28679768, 33092040, 35849710, 43019652, 53774565, 57359536, 66184080, 71699420, 86039304, 107549130, 143398840, 172078608, 215098260, 286797680, 430196520, 860393040]

約数ペア:

[(1, 860393040), (2, 430196520), (3, 286797680), (4, 215098260), (5, 172078608), (6, 143398840), (8, 107549130), (10, 86039304), (12, 71699420), (13, 66184080), (15, 57359536), (16, 53774565), (20, 43019652), (24, 35849710), (26, 33092040), (30, 28679768), (39, 22061360), (40, 21509826), (48, 17924855), (52, 16546020), (60, 14339884), (65, 13236816), (78, 11030680), (80, 10754913), (104, 8273010), (120, 7169942), (130, 6618408), (156, 5515340), (195, 4412272), (208, 4136505), (240, 3584971), (260, 3309204), (312, 2757670), (390, 2206136), (520, 1654602), (624, 1378835), (780, 1103068), (1040, 827301), (1560, 551534), (3120, 275767)]