268334360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 722304000

約数和(自身を除く): 453969640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 59, 70, 74, 118, 140, 148, 185, 236, 259, 280, 295, 296, 370, 413, 439, 472, 518, 590, 740, 826, 878, 1036, 1180, 1295, 1480, 1652, 1756, 2065, 2072, 2183, 2195, 2360, 2590, 3073, 3304, 3512, 4130, 4366, 4390, 5180, 6146, 8260, 8732, 8780, 10360, 10915, 12292, 15281, 15365, 16243, 16520, 17464, 17560, 21830, 24584, 25901, 30562, 30730, 32486, 43660, 51802, 61124, 61460, 64972, 76405, 81215, 87320, 103604, 113701, 122248, 122920, 129505, 129944, 152810, 162430, 181307, 207208, 227402, 259010, 305620, 324860, 362614, 454804, 518020, 568505, 611240, 649720, 725228, 906535, 909608, 958337, 1036040, 1137010, 1450456, 1813070, 1916674, 2274020, 3626140, 3833348, 4548040, 4791685, 6708359, 7252280, 7666696, 9583370, 13416718, 19166740, 26833436, 33541795, 38333480, 53666872, 67083590, 134167180, 268334360]

約数ペア:

[(1, 268334360), (2, 134167180), (4, 67083590), (5, 53666872), (7, 38333480), (8, 33541795), (10, 26833436), (14, 19166740), (20, 13416718), (28, 9583370), (35, 7666696), (37, 7252280), (40, 6708359), (56, 4791685), (59, 4548040), (70, 3833348), (74, 3626140), (118, 2274020), (140, 1916674), (148, 1813070), (185, 1450456), (236, 1137010), (259, 1036040), (280, 958337), (295, 909608), (296, 906535), (370, 725228), (413, 649720), (439, 611240), (472, 568505), (518, 518020), (590, 454804), (740, 362614), (826, 324860), (878, 305620), (1036, 259010), (1180, 227402), (1295, 207208), (1480, 181307), (1652, 162430), (1756, 152810), (2065, 129944), (2072, 129505), (2183, 122920), (2195, 122248), (2360, 113701), (2590, 103604), (3073, 87320), (3304, 81215), (3512, 76405), (4130, 64972), (4366, 61460), (4390, 61124), (5180, 51802), (6146, 43660), (8260, 32486), (8732, 30730), (8780, 30562), (10360, 25901), (10915, 24584), (12292, 21830), (15281, 17560), (15365, 17464), (16243, 16520)]