15282080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 41549760

約数和(自身を除く): 26267680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 457, 608, 760, 836, 880, 914, 1045, 1520, 1672, 1760, 1828, 2090, 2285, 3040, 3344, 3656, 4180, 4570, 5027, 6688, 7312, 8360, 8683, 9140, 10054, 14624, 16720, 17366, 18280, 20108, 25135, 33440, 34732, 36560, 40216, 43415, 50270, 69464, 73120, 80432, 86830, 95513, 100540, 138928, 160864, 173660, 191026, 201080, 277856, 347320, 382052, 402160, 477565, 694640, 764104, 804320, 955130, 1389280, 1528208, 1910260, 3056416, 3820520, 7641040, 15282080]

約数ペア:

[(1, 15282080), (2, 7641040), (4, 3820520), (5, 3056416), (8, 1910260), (10, 1528208), (11, 1389280), (16, 955130), (19, 804320), (20, 764104), (22, 694640), (32, 477565), (38, 402160), (40, 382052), (44, 347320), (55, 277856), (76, 201080), (80, 191026), (88, 173660), (95, 160864), (110, 138928), (152, 100540), (160, 95513), (176, 86830), (190, 80432), (209, 73120), (220, 69464), (304, 50270), (352, 43415), (380, 40216), (418, 36560), (440, 34732), (457, 33440), (608, 25135), (760, 20108), (836, 18280), (880, 17366), (914, 16720), (1045, 14624), (1520, 10054), (1672, 9140), (1760, 8683), (1828, 8360), (2090, 7312), (2285, 6688), (3040, 5027), (3344, 4570), (3656, 4180)]