159998640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1759}}^1$

素因数の和:2154

約数の個数: 80

約数和(自身を含む): 497587200

約数和(自身を除く): 337588560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 379, 758, 1137, 1516, 1759, 1895, 2274, 3032, 3518, 3790, 4548, 5277, 5685, 6064, 7036, 7580, 8795, 9096, 10554, 11370, 14072, 15160, 17590, 18192, 21108, 22740, 26385, 28144, 30320, 35180, 42216, 45480, 52770, 70360, 84432, 90960, 105540, 140720, 211080, 422160, 666661, 1333322, 1999983, 2666644, 3333305, 3999966, 5333288, 6666610, 7999932, 9999915, 10666576, 13333220, 15999864, 19999830, 26666440, 31999728, 39999660, 53332880, 79999320, 159998640]

約数ペア:

[(1, 159998640), (2, 79999320), (3, 53332880), (4, 39999660), (5, 31999728), (6, 26666440), (8, 19999830), (10, 15999864), (12, 13333220), (15, 10666576), (16, 9999915), (20, 7999932), (24, 6666610), (30, 5333288), (40, 3999966), (48, 3333305), (60, 2666644), (80, 1999983), (120, 1333322), (240, 666661), (379, 422160), (758, 211080), (1137, 140720), (1516, 105540), (1759, 90960), (1895, 84432), (2274, 70360), (3032, 52770), (3518, 45480), (3790, 42216), (4548, 35180), (5277, 30320), (5685, 28144), (6064, 26385), (7036, 22740), (7580, 21108), (8795, 18192), (9096, 17590), (10554, 15160), (11370, 14072)]