213545760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{444887}}^1$

素因数の和:444905

約数の個数: 48

約数和(自身を含む): 672670656

約数和(自身を除く): 459124896

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, 444887, 889774, 1334661, 1779548, 2224435, 2669322, 3559096, 4448870, 5338644, 6673305, 7118192, 8897740, 10677288, 13346610, 14236384, 17795480, 21354576, 26693220, 35590960, 42709152, 53386440, 71181920, 106772880, 213545760]

約数ペア:

[(1, 213545760), (2, 106772880), (3, 71181920), (4, 53386440), (5, 42709152), (6, 35590960), (8, 26693220), (10, 21354576), (12, 17795480), (15, 14236384), (16, 13346610), (20, 10677288), (24, 8897740), (30, 7118192), (32, 6673305), (40, 5338644), (48, 4448870), (60, 3559096), (80, 2669322), (96, 2224435), (120, 1779548), (160, 1334661), (240, 889774), (480, 444887)]