200424780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{123719}}^1$

素因数の和:123740

約数の個数: 60

約数和(自身を含む): 628745040

約数和(自身を除く): 428320260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 123719, 247438, 371157, 494876, 618595, 742314, 1113471, 1237190, 1484628, 1855785, 2226942, 2474380, 3340413, 3711570, 4453884, 5567355, 6680826, 7423140, 10021239, 11134710, 13361652, 16702065, 20042478, 22269420, 33404130, 40084956, 50106195, 66808260, 100212390, 200424780]

約数ペア:

[(1, 200424780), (2, 100212390), (3, 66808260), (4, 50106195), (5, 40084956), (6, 33404130), (9, 22269420), (10, 20042478), (12, 16702065), (15, 13361652), (18, 11134710), (20, 10021239), (27, 7423140), (30, 6680826), (36, 5567355), (45, 4453884), (54, 3711570), (60, 3340413), (81, 2474380), (90, 2226942), (108, 1855785), (135, 1484628), (162, 1237190), (180, 1113471), (270, 742314), (324, 618595), (405, 494876), (540, 371157), (810, 247438), (1620, 123719)]