120859920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167861}}^1$

素因数の和:167880

約数の個数: 60

約数和(自身を含む): 405890316

約数和(自身を除く): 285030396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 167861, 335722, 503583, 671444, 839305, 1007166, 1342888, 1510749, 1678610, 2014332, 2517915, 2685776, 3021498, 3357220, 4028664, 5035830, 6042996, 6714440, 7553745, 8057328, 10071660, 12085992, 13428880, 15107490, 20143320, 24171984, 30214980, 40286640, 60429960, 120859920]

約数ペア:

[(1, 120859920), (2, 60429960), (3, 40286640), (4, 30214980), (5, 24171984), (6, 20143320), (8, 15107490), (9, 13428880), (10, 12085992), (12, 10071660), (15, 8057328), (16, 7553745), (18, 6714440), (20, 6042996), (24, 5035830), (30, 4028664), (36, 3357220), (40, 3021498), (45, 2685776), (48, 2517915), (60, 2014332), (72, 1678610), (80, 1510749), (90, 1342888), (120, 1007166), (144, 839305), (180, 671444), (240, 503583), (360, 335722), (720, 167861)]