278545440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{580303}}^1$

素因数の和:580321

約数の個数: 48

約数和(自身を含む): 877419648

約数和(自身を除く): 598874208

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, 580303, 1160606, 1740909, 2321212, 2901515, 3481818, 4642424, 5803030, 6963636, 8704545, 9284848, 11606060, 13927272, 17409090, 18569696, 23212120, 27854544, 34818180, 46424240, 55709088, 69636360, 92848480, 139272720, 278545440]

約数ペア:

[(1, 278545440), (2, 139272720), (3, 92848480), (4, 69636360), (5, 55709088), (6, 46424240), (8, 34818180), (10, 27854544), (12, 23212120), (15, 18569696), (16, 17409090), (20, 13927272), (24, 11606060), (30, 9284848), (32, 8704545), (40, 6963636), (48, 5803030), (60, 4642424), (80, 3481818), (96, 2901515), (120, 2321212), (160, 1740909), (240, 1160606), (480, 580303)]