256207140480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{133441219}}^1$

素因数の和:133441241

約数の個数: 64

約数和(自身を含む): 816660266400

約数和(自身を除く): 560453125920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 133441219, 266882438, 400323657, 533764876, 667206095, 800647314, 1067529752, 1334412190, 1601294628, 2001618285, 2135059504, 2668824380, 3202589256, 4003236570, 4270119008, 5337648760, 6405178512, 8006473140, 8540238016, 10675297520, 12810357024, 16012946280, 17080476032, 21350595040, 25620714048, 32025892560, 42701190080, 51241428096, 64051785120, 85402380160, 128103570240, 256207140480]

約数ペア:

[(1, 256207140480), (2, 128103570240), (3, 85402380160), (4, 64051785120), (5, 51241428096), (6, 42701190080), (8, 32025892560), (10, 25620714048), (12, 21350595040), (15, 17080476032), (16, 16012946280), (20, 12810357024), (24, 10675297520), (30, 8540238016), (32, 8006473140), (40, 6405178512), (48, 5337648760), (60, 4270119008), (64, 4003236570), (80, 3202589256), (96, 2668824380), (120, 2135059504), (128, 2001618285), (160, 1601294628), (192, 1334412190), (240, 1067529752), (320, 800647314), (384, 667206095), (480, 533764876), (640, 400323657), (960, 266882438), (1920, 133441219)]