123456120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{2203}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 371329920

約数和(自身を除く): 247873800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 467, 934, 1401, 1868, 2203, 2335, 2802, 3736, 4406, 4670, 5604, 6609, 7005, 8812, 9340, 11015, 11208, 13218, 14010, 17624, 18680, 22030, 26436, 28020, 33045, 44060, 52872, 56040, 66090, 88120, 132180, 264360, 1028801, 2057602, 3086403, 4115204, 5144005, 6172806, 8230408, 10288010, 12345612, 15432015, 20576020, 24691224, 30864030, 41152040, 61728060, 123456120]

約数ペア:

[(1, 123456120), (2, 61728060), (3, 41152040), (4, 30864030), (5, 24691224), (6, 20576020), (8, 15432015), (10, 12345612), (12, 10288010), (15, 8230408), (20, 6172806), (24, 5144005), (30, 4115204), (40, 3086403), (60, 2057602), (120, 1028801), (467, 264360), (934, 132180), (1401, 88120), (1868, 66090), (2203, 56040), (2335, 52872), (2802, 44060), (3736, 33045), (4406, 28020), (4670, 26436), (5604, 22030), (6609, 18680), (7005, 17624), (8812, 14010), (9340, 13218), (11015, 11208)]