380865320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10957}}^1$

素因数の和:11058

約数の個数: 64

約数和(自身を含む): 946771200

約数和(自身を除く): 565905880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4345, 6952, 8690, 10957, 17380, 21914, 34760, 43828, 54785, 87656, 109570, 120527, 219140, 241054, 438280, 482108, 602635, 865603, 964216, 1205270, 1731206, 2410540, 3462412, 4328015, 4821080, 6924824, 8656030, 9521633, 17312060, 19043266, 34624120, 38086532, 47608165, 76173064, 95216330, 190432660, 380865320]

約数ペア:

[(1, 380865320), (2, 190432660), (4, 95216330), (5, 76173064), (8, 47608165), (10, 38086532), (11, 34624120), (20, 19043266), (22, 17312060), (40, 9521633), (44, 8656030), (55, 6924824), (79, 4821080), (88, 4328015), (110, 3462412), (158, 2410540), (220, 1731206), (316, 1205270), (395, 964216), (440, 865603), (632, 602635), (790, 482108), (869, 438280), (1580, 241054), (1738, 219140), (3160, 120527), (3476, 109570), (4345, 87656), (6952, 54785), (8690, 43828), (10957, 34760), (17380, 21914)]