131693280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{274361}}^1$

素因数の和:274379

約数の個数: 48

約数和(自身を含む): 414835344

約数和(自身を除く): 283142064

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, 274361, 548722, 823083, 1097444, 1371805, 1646166, 2194888, 2743610, 3292332, 4115415, 4389776, 5487220, 6584664, 8230830, 8779552, 10974440, 13169328, 16461660, 21948880, 26338656, 32923320, 43897760, 65846640, 131693280]

約数ペア:

[(1, 131693280), (2, 65846640), (3, 43897760), (4, 32923320), (5, 26338656), (6, 21948880), (8, 16461660), (10, 13169328), (12, 10974440), (15, 8779552), (16, 8230830), (20, 6584664), (24, 5487220), (30, 4389776), (32, 4115415), (40, 3292332), (48, 2743610), (60, 2194888), (80, 1646166), (96, 1371805), (120, 1097444), (160, 823083), (240, 548722), (480, 274361)]