138251040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{288023}}^1$

素因数の和:288041

約数の個数: 48

約数和(自身を含む): 435492288

約数和(自身を除く): 297241248

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, 288023, 576046, 864069, 1152092, 1440115, 1728138, 2304184, 2880230, 3456276, 4320345, 4608368, 5760460, 6912552, 8640690, 9216736, 11520920, 13825104, 17281380, 23041840, 27650208, 34562760, 46083680, 69125520, 138251040]

約数ペア:

[(1, 138251040), (2, 69125520), (3, 46083680), (4, 34562760), (5, 27650208), (6, 23041840), (8, 17281380), (10, 13825104), (12, 11520920), (15, 9216736), (16, 8640690), (20, 6912552), (24, 5760460), (30, 4608368), (32, 4320345), (40, 3456276), (48, 2880230), (60, 2304184), (80, 1728138), (96, 1440115), (120, 1152092), (160, 864069), (240, 576046), (480, 288023)]