289046280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{12227}}^1$

素因数の和:12438

約数の個数: 64

約数和(自身を含む): 871611840

約数和(自身を除く): 582565560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 12227, 23640, 24454, 36681, 48908, 61135, 73362, 97816, 122270, 146724, 183405, 244540, 293448, 366810, 489080, 733620, 1467240, 2408719, 4817438, 7226157, 9634876, 12043595, 14452314, 19269752, 24087190, 28904628, 36130785, 48174380, 57809256, 72261570, 96348760, 144523140, 289046280]

約数ペア:

[(1, 289046280), (2, 144523140), (3, 96348760), (4, 72261570), (5, 57809256), (6, 48174380), (8, 36130785), (10, 28904628), (12, 24087190), (15, 19269752), (20, 14452314), (24, 12043595), (30, 9634876), (40, 7226157), (60, 4817438), (120, 2408719), (197, 1467240), (394, 733620), (591, 489080), (788, 366810), (985, 293448), (1182, 244540), (1576, 183405), (1970, 146724), (2364, 122270), (2955, 97816), (3940, 73362), (4728, 61135), (5910, 48908), (7880, 36681), (11820, 24454), (12227, 23640)]