68430480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 213200640

約数和(自身を除く): 144770160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1193, 1195, 1434, 1912, 2386, 2390, 2868, 3579, 3585, 3824, 4772, 4780, 5736, 5965, 7158, 7170, 9544, 9560, 11472, 11930, 14316, 14340, 17895, 19088, 19120, 23860, 28632, 28680, 35790, 47720, 57264, 57360, 71580, 95440, 143160, 285127, 286320, 570254, 855381, 1140508, 1425635, 1710762, 2281016, 2851270, 3421524, 4276905, 4562032, 5702540, 6843048, 8553810, 11405080, 13686096, 17107620, 22810160, 34215240, 68430480]

約数ペア:

[(1, 68430480), (2, 34215240), (3, 22810160), (4, 17107620), (5, 13686096), (6, 11405080), (8, 8553810), (10, 6843048), (12, 5702540), (15, 4562032), (16, 4276905), (20, 3421524), (24, 2851270), (30, 2281016), (40, 1710762), (48, 1425635), (60, 1140508), (80, 855381), (120, 570254), (239, 286320), (240, 285127), (478, 143160), (717, 95440), (956, 71580), (1193, 57360), (1195, 57264), (1434, 47720), (1912, 35790), (2386, 28680), (2390, 28632), (2868, 23860), (3579, 19120), (3585, 19088), (3824, 17895), (4772, 14340), (4780, 14316), (5736, 11930), (5965, 11472), (7158, 9560), (7170, 9544)]