1239570960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{166609}}^1$

素因数の和:166656

約数の個数: 80

約数和(自身を含む): 3966650880

約数和(自身を除く): 2727079920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 166609, 333218, 499827, 666436, 833045, 999654, 1332872, 1666090, 1999308, 2499135, 2665744, 3332180, 3998616, 4998270, 5164879, 6664360, 7997232, 9996540, 10329758, 13328720, 15494637, 19993080, 20659516, 25824395, 30989274, 39986160, 41319032, 51648790, 61978548, 77473185, 82638064, 103297580, 123957096, 154946370, 206595160, 247914192, 309892740, 413190320, 619785480, 1239570960]

約数ペア:

[(1, 1239570960), (2, 619785480), (3, 413190320), (4, 309892740), (5, 247914192), (6, 206595160), (8, 154946370), (10, 123957096), (12, 103297580), (15, 82638064), (16, 77473185), (20, 61978548), (24, 51648790), (30, 41319032), (31, 39986160), (40, 30989274), (48, 25824395), (60, 20659516), (62, 19993080), (80, 15494637), (93, 13328720), (120, 10329758), (124, 9996540), (155, 7997232), (186, 6664360), (240, 5164879), (248, 4998270), (310, 3998616), (372, 3332180), (465, 2665744), (496, 2499135), (620, 1999308), (744, 1666090), (930, 1332872), (1240, 999654), (1488, 833045), (1860, 666436), (2480, 499827), (3720, 333218), (7440, 166609)]