636960

素因数分解:

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

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 2007936

約数和(自身を除く): 1370976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 1327, 2654, 3981, 5308, 6635, 7962, 10616, 13270, 15924, 19905, 21232, 26540, 31848, 39810, 42464, 53080, 63696, 79620, 106160, 127392, 159240, 212320, 318480, 636960]

約数ペア:

[(1, 636960), (2, 318480), (3, 212320), (4, 159240), (5, 127392), (6, 106160), (8, 79620), (10, 63696), (12, 53080), (15, 42464), (16, 39810), (20, 31848), (24, 26540), (30, 21232), (32, 19905), (40, 15924), (48, 13270), (60, 10616), (80, 7962), (96, 6635), (120, 5308), (160, 3981), (240, 2654), (480, 1327)]