285513840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{396547}}^1$

素因数の和:396566

約数の個数: 60

約数和(自身を含む): 958853064

約数和(自身を除く): 673339224

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, 396547, 793094, 1189641, 1586188, 1982735, 2379282, 3172376, 3568923, 3965470, 4758564, 5948205, 6344752, 7137846, 7930940, 9517128, 11896410, 14275692, 15861880, 17844615, 19034256, 23792820, 28551384, 31723760, 35689230, 47585640, 57102768, 71378460, 95171280, 142756920, 285513840]

約数ペア:

[(1, 285513840), (2, 142756920), (3, 95171280), (4, 71378460), (5, 57102768), (6, 47585640), (8, 35689230), (9, 31723760), (10, 28551384), (12, 23792820), (15, 19034256), (16, 17844615), (18, 15861880), (20, 14275692), (24, 11896410), (30, 9517128), (36, 7930940), (40, 7137846), (45, 6344752), (48, 5948205), (60, 4758564), (72, 3965470), (80, 3568923), (90, 3172376), (120, 2379282), (144, 1982735), (180, 1586188), (240, 1189641), (360, 793094), (720, 396547)]