331360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 831600

約数和(自身を除く): 500240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 109, 152, 160, 190, 218, 304, 380, 436, 545, 608, 760, 872, 1090, 1520, 1744, 2071, 2180, 3040, 3488, 4142, 4360, 8284, 8720, 10355, 16568, 17440, 20710, 33136, 41420, 66272, 82840, 165680, 331360]

約数ペア:

[(1, 331360), (2, 165680), (4, 82840), (5, 66272), (8, 41420), (10, 33136), (16, 20710), (19, 17440), (20, 16568), (32, 10355), (38, 8720), (40, 8284), (76, 4360), (80, 4142), (95, 3488), (109, 3040), (152, 2180), (160, 2071), (190, 1744), (218, 1520), (304, 1090), (380, 872), (436, 760), (545, 608)]