318480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1327}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 988032

約数和(自身を除く): 669552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1327, 2654, 3981, 5308, 6635, 7962, 10616, 13270, 15924, 19905, 21232, 26540, 31848, 39810, 53080, 63696, 79620, 106160, 159240, 318480]

約数ペア:

[(1, 318480), (2, 159240), (3, 106160), (4, 79620), (5, 63696), (6, 53080), (8, 39810), (10, 31848), (12, 26540), (15, 21232), (16, 19905), (20, 15924), (24, 13270), (30, 10616), (40, 7962), (48, 6635), (60, 5308), (80, 3981), (120, 2654), (240, 1327)]