38881560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1180

約数の個数: 64

約数和(自身を含む): 117064800

約数和(自身を除く): 78183240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 709, 914, 1371, 1418, 1828, 2127, 2285, 2742, 2836, 3545, 3656, 4254, 4570, 5484, 5672, 6855, 7090, 8508, 9140, 10635, 10968, 13710, 14180, 17016, 18280, 21270, 27420, 28360, 42540, 54840, 85080, 324013, 648026, 972039, 1296052, 1620065, 1944078, 2592104, 3240130, 3888156, 4860195, 6480260, 7776312, 9720390, 12960520, 19440780, 38881560]

約数ペア:

[(1, 38881560), (2, 19440780), (3, 12960520), (4, 9720390), (5, 7776312), (6, 6480260), (8, 4860195), (10, 3888156), (12, 3240130), (15, 2592104), (20, 1944078), (24, 1620065), (30, 1296052), (40, 972039), (60, 648026), (120, 324013), (457, 85080), (709, 54840), (914, 42540), (1371, 28360), (1418, 27420), (1828, 21270), (2127, 18280), (2285, 17016), (2742, 14180), (2836, 13710), (3545, 10968), (3656, 10635), (4254, 9140), (4570, 8508), (5484, 7090), (5672, 6855)]