286985520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{398591}}^1$

素因数の和:398610

約数の個数: 60

約数和(自身を含む): 963795456

約数和(自身を除く): 676809936

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, 398591, 797182, 1195773, 1594364, 1992955, 2391546, 3188728, 3587319, 3985910, 4783092, 5978865, 6377456, 7174638, 7971820, 9566184, 11957730, 14349276, 15943640, 17936595, 19132368, 23915460, 28698552, 31887280, 35873190, 47830920, 57397104, 71746380, 95661840, 143492760, 286985520]

約数ペア:

[(1, 286985520), (2, 143492760), (3, 95661840), (4, 71746380), (5, 57397104), (6, 47830920), (8, 35873190), (9, 31887280), (10, 28698552), (12, 23915460), (15, 19132368), (16, 17936595), (18, 15943640), (20, 14349276), (24, 11957730), (30, 9566184), (36, 7971820), (40, 7174638), (45, 6377456), (48, 5978865), (60, 4783092), (72, 3985910), (80, 3587319), (90, 3188728), (120, 2391546), (144, 1992955), (180, 1594364), (240, 1195773), (360, 797182), (720, 398591)]