260352240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1223}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 808662528

約数和(自身を除く): 548310288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887, 1223, 1774, 2446, 2661, 3548, 3669, 4435, 4892, 5322, 6115, 7096, 7338, 8870, 9784, 10644, 12230, 13305, 14192, 14676, 17740, 18345, 19568, 21288, 24460, 26610, 29352, 35480, 36690, 42576, 48920, 53220, 58704, 70960, 73380, 97840, 106440, 146760, 212880, 293520, 1084801, 2169602, 3254403, 4339204, 5424005, 6508806, 8678408, 10848010, 13017612, 16272015, 17356816, 21696020, 26035224, 32544030, 43392040, 52070448, 65088060, 86784080, 130176120, 260352240]

約数ペア:

[(1, 260352240), (2, 130176120), (3, 86784080), (4, 65088060), (5, 52070448), (6, 43392040), (8, 32544030), (10, 26035224), (12, 21696020), (15, 17356816), (16, 16272015), (20, 13017612), (24, 10848010), (30, 8678408), (40, 6508806), (48, 5424005), (60, 4339204), (80, 3254403), (120, 2169602), (240, 1084801), (887, 293520), (1223, 212880), (1774, 146760), (2446, 106440), (2661, 97840), (3548, 73380), (3669, 70960), (4435, 58704), (4892, 53220), (5322, 48920), (6115, 42576), (7096, 36690), (7338, 35480), (8870, 29352), (9784, 26610), (10644, 24460), (12230, 21288), (13305, 19568), (14192, 18345), (14676, 17740)]