490637040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2044321}}^1$

素因数の和:2044337

約数の個数: 40

約数和(自身を含む): 1520975568

約数和(自身を除く): 1030338528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2044321, 4088642, 6132963, 8177284, 10221605, 12265926, 16354568, 20443210, 24531852, 30664815, 32709136, 40886420, 49063704, 61329630, 81772840, 98127408, 122659260, 163545680, 245318520, 490637040]

約数ペア:

[(1, 490637040), (2, 245318520), (3, 163545680), (4, 122659260), (5, 98127408), (6, 81772840), (8, 61329630), (10, 49063704), (12, 40886420), (15, 32709136), (16, 30664815), (20, 24531852), (24, 20443210), (30, 16354568), (40, 12265926), (48, 10221605), (60, 8177284), (80, 6132963), (120, 4088642), (240, 2044321)]