557882160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211319}}^1$

素因数の和:211346

約数の個数: 80

約数和(自身を含む): 1886664960

約数和(自身を除く): 1328782800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 211319, 422638, 633957, 845276, 1056595, 1267914, 1690552, 2113190, 2324509, 2535828, 3169785, 3381104, 4226380, 4649018, 5071656, 6339570, 6973527, 8452760, 9298036, 10143312, 11622545, 12679140, 13947054, 16905520, 18596072, 23245090, 25358280, 27894108, 34867635, 37192144, 46490180, 50716560, 55788216, 69735270, 92980360, 111576432, 139470540, 185960720, 278941080, 557882160]

約数ペア:

[(1, 557882160), (2, 278941080), (3, 185960720), (4, 139470540), (5, 111576432), (6, 92980360), (8, 69735270), (10, 55788216), (11, 50716560), (12, 46490180), (15, 37192144), (16, 34867635), (20, 27894108), (22, 25358280), (24, 23245090), (30, 18596072), (33, 16905520), (40, 13947054), (44, 12679140), (48, 11622545), (55, 10143312), (60, 9298036), (66, 8452760), (80, 6973527), (88, 6339570), (110, 5071656), (120, 4649018), (132, 4226380), (165, 3381104), (176, 3169785), (220, 2535828), (240, 2324509), (264, 2113190), (330, 1690552), (440, 1267914), (528, 1056595), (660, 845276), (880, 633957), (1320, 422638), (2640, 211319)]