203465760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{423887}}^1$

素因数の和:423905

約数の個数: 48

約数和(自身を含む): 640918656

約数和(自身を除く): 437452896

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, 423887, 847774, 1271661, 1695548, 2119435, 2543322, 3391096, 4238870, 5086644, 6358305, 6782192, 8477740, 10173288, 12716610, 13564384, 16955480, 20346576, 25433220, 33910960, 40693152, 50866440, 67821920, 101732880, 203465760]

約数ペア:

[(1, 203465760), (2, 101732880), (3, 67821920), (4, 50866440), (5, 40693152), (6, 33910960), (8, 25433220), (10, 20346576), (12, 16955480), (15, 13564384), (16, 12716610), (20, 10173288), (24, 8477740), (30, 6782192), (32, 6358305), (40, 5086644), (48, 4238870), (60, 3391096), (80, 2543322), (96, 2119435), (120, 1695548), (160, 1271661), (240, 847774), (480, 423887)]