320324290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17231}}^1$

素因数の和:17275

約数の個数: 48

約数和(自身を含む): 681146496

約数和(自身を除く): 360822206

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 17231, 18590, 34462, 86155, 172310, 189541, 224003, 379082, 448006, 947705, 1120015, 1895410, 2240030, 2464033, 2912039, 4928066, 5824078, 12320165, 14560195, 24640330, 29120390, 32032429, 64064858, 160162145, 320324290]

約数ペア:

[(1, 320324290), (2, 160162145), (5, 64064858), (10, 32032429), (11, 29120390), (13, 24640330), (22, 14560195), (26, 12320165), (55, 5824078), (65, 4928066), (110, 2912039), (130, 2464033), (143, 2240030), (169, 1895410), (286, 1120015), (338, 947705), (715, 448006), (845, 379082), (1430, 224003), (1690, 189541), (1859, 172310), (3718, 86155), (9295, 34462), (17231, 18590)]