1561323840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1626379}}^1$

素因数の和:1626399

約数の個数: 56

約数和(自身を含む): 4957206240

約数和(自身を除く): 3395882400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1626379, 3252758, 4879137, 6505516, 8131895, 9758274, 13011032, 16263790, 19516548, 24395685, 26022064, 32527580, 39033096, 48791370, 52044128, 65055160, 78066192, 97582740, 104088256, 130110320, 156132384, 195165480, 260220640, 312264768, 390330960, 520441280, 780661920, 1561323840]

約数ペア:

[(1, 1561323840), (2, 780661920), (3, 520441280), (4, 390330960), (5, 312264768), (6, 260220640), (8, 195165480), (10, 156132384), (12, 130110320), (15, 104088256), (16, 97582740), (20, 78066192), (24, 65055160), (30, 52044128), (32, 48791370), (40, 39033096), (48, 32527580), (60, 26022064), (64, 24395685), (80, 19516548), (96, 16263790), (120, 13011032), (160, 9758274), (192, 8131895), (240, 6505516), (320, 4879137), (480, 3252758), (960, 1626379)]