189900960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{395627}}^1$

素因数の和:395645

約数の個数: 48

約数和(自身を含む): 598189536

約数和(自身を除く): 408288576

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, 395627, 791254, 1186881, 1582508, 1978135, 2373762, 3165016, 3956270, 4747524, 5934405, 6330032, 7912540, 9495048, 11868810, 12660064, 15825080, 18990096, 23737620, 31650160, 37980192, 47475240, 63300320, 94950480, 189900960]

約数ペア:

[(1, 189900960), (2, 94950480), (3, 63300320), (4, 47475240), (5, 37980192), (6, 31650160), (8, 23737620), (10, 18990096), (12, 15825080), (15, 12660064), (16, 11868810), (20, 9495048), (24, 7912540), (30, 6330032), (32, 5934405), (40, 4747524), (48, 3956270), (60, 3165016), (80, 2373762), (96, 1978135), (120, 1582508), (160, 1186881), (240, 791254), (480, 395627)]