209464560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{290923}}^1$

素因数の和:290942

約数の個数: 60

約数和(自身を含む): 703454232

約数和(自身を除く): 493989672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 290923, 581846, 872769, 1163692, 1454615, 1745538, 2327384, 2618307, 2909230, 3491076, 4363845, 4654768, 5236614, 5818460, 6982152, 8727690, 10473228, 11636920, 13091535, 13964304, 17455380, 20946456, 23273840, 26183070, 34910760, 41892912, 52366140, 69821520, 104732280, 209464560]

約数ペア:

[(1, 209464560), (2, 104732280), (3, 69821520), (4, 52366140), (5, 41892912), (6, 34910760), (8, 26183070), (9, 23273840), (10, 20946456), (12, 17455380), (15, 13964304), (16, 13091535), (18, 11636920), (20, 10473228), (24, 8727690), (30, 6982152), (36, 5818460), (40, 5236614), (45, 4654768), (48, 4363845), (60, 3491076), (72, 2909230), (80, 2618307), (90, 2327384), (120, 1745538), (144, 1454615), (180, 1163692), (240, 872769), (360, 581846), (720, 290923)]