493670080

素因数分解:

$2^6\times 5^1\times {\mathrm{659}}^1\times {\mathrm{2341}}^1$

素因数の和:3017

約数の個数: 56

約数和(自身を含む): 1177838640

約数和(自身を除く): 684168560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 659, 1318, 2341, 2636, 3295, 4682, 5272, 6590, 9364, 10544, 11705, 13180, 18728, 21088, 23410, 26360, 37456, 42176, 46820, 52720, 74912, 93640, 105440, 149824, 187280, 210880, 374560, 749120, 1542719, 3085438, 6170876, 7713595, 12341752, 15427190, 24683504, 30854380, 49367008, 61708760, 98734016, 123417520, 246835040, 493670080]

約数ペア:

[(1, 493670080), (2, 246835040), (4, 123417520), (5, 98734016), (8, 61708760), (10, 49367008), (16, 30854380), (20, 24683504), (32, 15427190), (40, 12341752), (64, 7713595), (80, 6170876), (160, 3085438), (320, 1542719), (659, 749120), (1318, 374560), (2341, 210880), (2636, 187280), (3295, 149824), (4682, 105440), (5272, 93640), (6590, 74912), (9364, 52720), (10544, 46820), (11705, 42176), (13180, 37456), (18728, 26360), (21088, 23410)]