148781520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{206641}}^1$

素因数の和:206660

約数の個数: 60

約数和(自身を含む): 499660356

約数和(自身を除く): 350878836

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, 206641, 413282, 619923, 826564, 1033205, 1239846, 1653128, 1859769, 2066410, 2479692, 3099615, 3306256, 3719538, 4132820, 4959384, 6199230, 7439076, 8265640, 9298845, 9918768, 12398460, 14878152, 16531280, 18597690, 24796920, 29756304, 37195380, 49593840, 74390760, 148781520]

約数ペア:

[(1, 148781520), (2, 74390760), (3, 49593840), (4, 37195380), (5, 29756304), (6, 24796920), (8, 18597690), (9, 16531280), (10, 14878152), (12, 12398460), (15, 9918768), (16, 9298845), (18, 8265640), (20, 7439076), (24, 6199230), (30, 4959384), (36, 4132820), (40, 3719538), (45, 3306256), (48, 3099615), (60, 2479692), (72, 2066410), (80, 1859769), (90, 1653128), (120, 1239846), (144, 1033205), (180, 826564), (240, 619923), (360, 413282), (720, 206641)]