212412840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2357}}^1$

素因数の和:3122

約数の個数: 64

約数和(自身を含む): 638357760

約数和(自身を除く): 425944920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751, 1502, 2253, 2357, 3004, 3755, 4506, 4714, 6008, 7071, 7510, 9012, 9428, 11265, 11785, 14142, 15020, 18024, 18856, 22530, 23570, 28284, 30040, 35355, 45060, 47140, 56568, 70710, 90120, 94280, 141420, 282840, 1770107, 3540214, 5310321, 7080428, 8850535, 10620642, 14160856, 17701070, 21241284, 26551605, 35402140, 42482568, 53103210, 70804280, 106206420, 212412840]

約数ペア:

[(1, 212412840), (2, 106206420), (3, 70804280), (4, 53103210), (5, 42482568), (6, 35402140), (8, 26551605), (10, 21241284), (12, 17701070), (15, 14160856), (20, 10620642), (24, 8850535), (30, 7080428), (40, 5310321), (60, 3540214), (120, 1770107), (751, 282840), (1502, 141420), (2253, 94280), (2357, 90120), (3004, 70710), (3755, 56568), (4506, 47140), (4714, 45060), (6008, 35355), (7071, 30040), (7510, 28284), (9012, 23570), (9428, 22530), (11265, 18856), (11785, 18024), (14142, 15020)]