123716520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{857}}^1$

素因数の和:1275

約数の個数: 96

約数和(自身を含む): 403551720

約数和(自身を除く): 279835200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 401, 802, 857, 1203, 1604, 1714, 2005, 2406, 2571, 3208, 3428, 3609, 4010, 4285, 4812, 5142, 6015, 6856, 7218, 7713, 8020, 8570, 9624, 10284, 12030, 12855, 14436, 15426, 16040, 17140, 18045, 20568, 24060, 25710, 28872, 30852, 34280, 36090, 38565, 48120, 51420, 61704, 72180, 77130, 102840, 144360, 154260, 308520, 343657, 687314, 1030971, 1374628, 1718285, 2061942, 2749256, 3092913, 3436570, 4123884, 5154855, 6185826, 6873140, 8247768, 10309710, 12371652, 13746280, 15464565, 20619420, 24743304, 30929130, 41238840, 61858260, 123716520]

約数ペア:

[(1, 123716520), (2, 61858260), (3, 41238840), (4, 30929130), (5, 24743304), (6, 20619420), (8, 15464565), (9, 13746280), (10, 12371652), (12, 10309710), (15, 8247768), (18, 6873140), (20, 6185826), (24, 5154855), (30, 4123884), (36, 3436570), (40, 3092913), (45, 2749256), (60, 2061942), (72, 1718285), (90, 1374628), (120, 1030971), (180, 687314), (360, 343657), (401, 308520), (802, 154260), (857, 144360), (1203, 102840), (1604, 77130), (1714, 72180), (2005, 61704), (2406, 51420), (2571, 48120), (3208, 38565), (3428, 36090), (3609, 34280), (4010, 30852), (4285, 28872), (4812, 25710), (5142, 24060), (6015, 20568), (6856, 18045), (7218, 17140), (7713, 16040), (8020, 15426), (8570, 14436), (9624, 12855), (10284, 12030)]