647046240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1348013}}^1$

素因数の和:1348031

約数の個数: 48

約数和(自身を含む): 2038197168

約数和(自身を除く): 1391150928

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, 1348013, 2696026, 4044039, 5392052, 6740065, 8088078, 10784104, 13480130, 16176156, 20220195, 21568208, 26960260, 32352312, 40440390, 43136416, 53920520, 64704624, 80880780, 107841040, 129409248, 161761560, 215682080, 323523120, 647046240]

約数ペア:

[(1, 647046240), (2, 323523120), (3, 215682080), (4, 161761560), (5, 129409248), (6, 107841040), (8, 80880780), (10, 64704624), (12, 53920520), (15, 43136416), (16, 40440390), (20, 32352312), (24, 26960260), (30, 21568208), (32, 20220195), (40, 16176156), (48, 13480130), (60, 10784104), (80, 8088078), (96, 6740065), (120, 5392052), (160, 4044039), (240, 2696026), (480, 1348013)]