1555181520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6479923}}^1$

素因数の和:6479939

約数の個数: 40

約数和(自身を含む): 4821063456

約数和(自身を除く): 3265881936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6479923, 12959846, 19439769, 25919692, 32399615, 38879538, 51839384, 64799230, 77759076, 97198845, 103678768, 129598460, 155518152, 194397690, 259196920, 311036304, 388795380, 518393840, 777590760, 1555181520]

約数ペア:

[(1, 1555181520), (2, 777590760), (3, 518393840), (4, 388795380), (5, 311036304), (6, 259196920), (8, 194397690), (10, 155518152), (12, 129598460), (15, 103678768), (16, 97198845), (20, 77759076), (24, 64799230), (30, 51839384), (40, 38879538), (48, 32399615), (60, 25919692), (80, 19439769), (120, 12959846), (240, 6479923)]