1246113280

素因数分解:

$2^9\times 5^1\times {\mathrm{677}}^1\times {\mathrm{719}}^1$

素因数の和:1419

約数の個数: 80

約数和(自身を含む): 2996326080

約数和(自身を除く): 1750212800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 677, 719, 1280, 1354, 1438, 2560, 2708, 2876, 3385, 3595, 5416, 5752, 6770, 7190, 10832, 11504, 13540, 14380, 21664, 23008, 27080, 28760, 43328, 46016, 54160, 57520, 86656, 92032, 108320, 115040, 173312, 184064, 216640, 230080, 346624, 368128, 433280, 460160, 486763, 866560, 920320, 973526, 1733120, 1840640, 1947052, 2433815, 3894104, 4867630, 7788208, 9735260, 15576416, 19470520, 31152832, 38941040, 62305664, 77882080, 124611328, 155764160, 249222656, 311528320, 623056640, 1246113280]

約数ペア:

[(1, 1246113280), (2, 623056640), (4, 311528320), (5, 249222656), (8, 155764160), (10, 124611328), (16, 77882080), (20, 62305664), (32, 38941040), (40, 31152832), (64, 19470520), (80, 15576416), (128, 9735260), (160, 7788208), (256, 4867630), (320, 3894104), (512, 2433815), (640, 1947052), (677, 1840640), (719, 1733120), (1280, 973526), (1354, 920320), (1438, 866560), (2560, 486763), (2708, 460160), (2876, 433280), (3385, 368128), (3595, 346624), (5416, 230080), (5752, 216640), (6770, 184064), (7190, 173312), (10832, 115040), (11504, 108320), (13540, 92032), (14380, 86656), (21664, 57520), (23008, 54160), (27080, 46016), (28760, 43328)]