313410400

素因数分解:

$2^5\times 5^2\times {\mathrm{347}}^1\times {\mathrm{1129}}^1$

素因数の和:1496

約数の個数: 72

約数和(自身を含む): 767997720

約数和(自身を除く): 454587320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 347, 400, 694, 800, 1129, 1388, 1735, 2258, 2776, 3470, 4516, 5552, 5645, 6940, 8675, 9032, 11104, 11290, 13880, 17350, 18064, 22580, 27760, 28225, 34700, 36128, 45160, 55520, 56450, 69400, 90320, 112900, 138800, 180640, 225800, 277600, 391763, 451600, 783526, 903200, 1567052, 1958815, 3134104, 3917630, 6268208, 7835260, 9794075, 12536416, 15670520, 19588150, 31341040, 39176300, 62682080, 78352600, 156705200, 313410400]

約数ペア:

[(1, 313410400), (2, 156705200), (4, 78352600), (5, 62682080), (8, 39176300), (10, 31341040), (16, 19588150), (20, 15670520), (25, 12536416), (32, 9794075), (40, 7835260), (50, 6268208), (80, 3917630), (100, 3134104), (160, 1958815), (200, 1567052), (347, 903200), (400, 783526), (694, 451600), (800, 391763), (1129, 277600), (1388, 225800), (1735, 180640), (2258, 138800), (2776, 112900), (3470, 90320), (4516, 69400), (5552, 56450), (5645, 55520), (6940, 45160), (8675, 36128), (9032, 34700), (11104, 28225), (11290, 27760), (13880, 22580), (17350, 18064)]