131793840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{183047}}^1$

素因数の和:183066

約数の個数: 60

約数和(自身を含む): 442610064

約数和(自身を除く): 310816224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 183047, 366094, 549141, 732188, 915235, 1098282, 1464376, 1647423, 1830470, 2196564, 2745705, 2928752, 3294846, 3660940, 4393128, 5491410, 6589692, 7321880, 8237115, 8786256, 10982820, 13179384, 14643760, 16474230, 21965640, 26358768, 32948460, 43931280, 65896920, 131793840]

約数ペア:

[(1, 131793840), (2, 65896920), (3, 43931280), (4, 32948460), (5, 26358768), (6, 21965640), (8, 16474230), (9, 14643760), (10, 13179384), (12, 10982820), (15, 8786256), (16, 8237115), (18, 7321880), (20, 6589692), (24, 5491410), (30, 4393128), (36, 3660940), (40, 3294846), (45, 2928752), (48, 2745705), (60, 2196564), (72, 1830470), (80, 1647423), (90, 1464376), (120, 1098282), (144, 915235), (180, 732188), (240, 549141), (360, 366094), (720, 183047)]