1438907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139429}}^1$

素因数の和:139488

約数の個数: 80

約数和(自身を含む): 4564380480

約数和(自身を除く): 3125473200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 139429, 278858, 418287, 557716, 697145, 836574, 1115432, 1394290, 1673148, 2091435, 2230864, 2788580, 3346296, 4182870, 5577160, 5995447, 6692592, 8365740, 11154320, 11990894, 16731480, 17986341, 23981788, 29977235, 33462960, 35972682, 47963576, 59954470, 71945364, 89931705, 95927152, 119908940, 143890728, 179863410, 239817880, 287781456, 359726820, 479635760, 719453640, 1438907280]

約数ペア:

[(1, 1438907280), (2, 719453640), (3, 479635760), (4, 359726820), (5, 287781456), (6, 239817880), (8, 179863410), (10, 143890728), (12, 119908940), (15, 95927152), (16, 89931705), (20, 71945364), (24, 59954470), (30, 47963576), (40, 35972682), (43, 33462960), (48, 29977235), (60, 23981788), (80, 17986341), (86, 16731480), (120, 11990894), (129, 11154320), (172, 8365740), (215, 6692592), (240, 5995447), (258, 5577160), (344, 4182870), (430, 3346296), (516, 2788580), (645, 2230864), (688, 2091435), (860, 1673148), (1032, 1394290), (1290, 1115432), (1720, 836574), (2064, 697145), (2580, 557716), (3440, 418287), (5160, 278858), (10320, 139429)]