288416240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7687}}^1$

素因数の和:7774

約数の個数: 80

約数和(自身を含む): 777902592

約数和(自身を除く): 489486352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1876, 2345, 2680, 3752, 4690, 5360, 7504, 7687, 9380, 15374, 18760, 30748, 37520, 38435, 53809, 61496, 76870, 107618, 122992, 153740, 215236, 269045, 307480, 430472, 515029, 538090, 614960, 860944, 1030058, 1076180, 2060116, 2152360, 2575145, 3605203, 4120232, 4304720, 5150290, 7210406, 8240464, 10300580, 14420812, 18026015, 20601160, 28841624, 36052030, 41202320, 57683248, 72104060, 144208120, 288416240]

約数ペア:

[(1, 288416240), (2, 144208120), (4, 72104060), (5, 57683248), (7, 41202320), (8, 36052030), (10, 28841624), (14, 20601160), (16, 18026015), (20, 14420812), (28, 10300580), (35, 8240464), (40, 7210406), (56, 5150290), (67, 4304720), (70, 4120232), (80, 3605203), (112, 2575145), (134, 2152360), (140, 2060116), (268, 1076180), (280, 1030058), (335, 860944), (469, 614960), (536, 538090), (560, 515029), (670, 430472), (938, 307480), (1072, 269045), (1340, 215236), (1876, 153740), (2345, 122992), (2680, 107618), (3752, 76870), (4690, 61496), (5360, 53809), (7504, 38435), (7687, 37520), (9380, 30748), (15374, 18760)]