1404795280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 3867609600

約数和(自身を除く): 2462814320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 151, 185, 259, 280, 296, 302, 370, 449, 518, 560, 592, 604, 740, 755, 898, 1036, 1057, 1208, 1295, 1480, 1510, 1796, 2072, 2114, 2245, 2416, 2590, 2960, 3020, 3143, 3592, 4144, 4228, 4490, 5180, 5285, 5587, 6040, 6286, 7184, 8456, 8980, 10360, 10570, 11174, 12080, 12572, 15715, 16613, 16912, 17960, 20720, 21140, 22348, 25144, 27935, 31430, 33226, 35920, 39109, 42280, 44696, 50288, 55870, 62860, 66452, 67799, 78218, 83065, 84560, 89392, 111740, 116291, 125720, 132904, 135598, 156436, 166130, 195545, 223480, 232582, 251440, 265808, 271196, 312872, 332260, 338995, 391090, 446960, 465164, 474593, 542392, 581455, 625744, 664520, 677990, 782180, 930328, 949186, 1084784, 1162910, 1329040, 1355980, 1564360, 1860656, 1898372, 2325820, 2372965, 2508563, 2711960, 3128720, 3796744, 4651640, 4745930, 5017126, 5423920, 7593488, 9303280, 9491860, 10034252, 12542815, 17559941, 18983720, 20068504, 25085630, 35119882, 37967440, 40137008, 50171260, 70239764, 87799705, 100342520, 140479528, 175599410, 200685040, 280959056, 351198820, 702397640, 1404795280]

約数ペア:

[(1, 1404795280), (2, 702397640), (4, 351198820), (5, 280959056), (7, 200685040), (8, 175599410), (10, 140479528), (14, 100342520), (16, 87799705), (20, 70239764), (28, 50171260), (35, 40137008), (37, 37967440), (40, 35119882), (56, 25085630), (70, 20068504), (74, 18983720), (80, 17559941), (112, 12542815), (140, 10034252), (148, 9491860), (151, 9303280), (185, 7593488), (259, 5423920), (280, 5017126), (296, 4745930), (302, 4651640), (370, 3796744), (449, 3128720), (518, 2711960), (560, 2508563), (592, 2372965), (604, 2325820), (740, 1898372), (755, 1860656), (898, 1564360), (1036, 1355980), (1057, 1329040), (1208, 1162910), (1295, 1084784), (1480, 949186), (1510, 930328), (1796, 782180), (2072, 677990), (2114, 664520), (2245, 625744), (2416, 581455), (2590, 542392), (2960, 474593), (3020, 465164), (3143, 446960), (3592, 391090), (4144, 338995), (4228, 332260), (4490, 312872), (5180, 271196), (5285, 265808), (5587, 251440), (6040, 232582), (6286, 223480), (7184, 195545), (8456, 166130), (8980, 156436), (10360, 135598), (10570, 132904), (11174, 125720), (12080, 116291), (12572, 111740), (15715, 89392), (16613, 84560), (16912, 83065), (17960, 78218), (20720, 67799), (21140, 66452), (22348, 62860), (25144, 55870), (27935, 50288), (31430, 44696), (33226, 42280), (35920, 39109)]