268267440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{159683}}^1$

素因数の和:159706

約数の個数: 80

約数和(自身を含む): 950439168

約数和(自身を除く): 682171728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 159683, 319366, 479049, 638732, 798415, 958098, 1117781, 1277464, 1596830, 1916196, 2235562, 2395245, 2554928, 3193660, 3353343, 3832392, 4471124, 4790490, 5588905, 6387320, 6706686, 7664784, 8942248, 9580980, 11177810, 12774640, 13413372, 16766715, 17884496, 19161960, 22355620, 26826744, 33533430, 38323920, 44711240, 53653488, 67066860, 89422480, 134133720, 268267440]

約数ペア:

[(1, 268267440), (2, 134133720), (3, 89422480), (4, 67066860), (5, 53653488), (6, 44711240), (7, 38323920), (8, 33533430), (10, 26826744), (12, 22355620), (14, 19161960), (15, 17884496), (16, 16766715), (20, 13413372), (21, 12774640), (24, 11177810), (28, 9580980), (30, 8942248), (35, 7664784), (40, 6706686), (42, 6387320), (48, 5588905), (56, 4790490), (60, 4471124), (70, 3832392), (80, 3353343), (84, 3193660), (105, 2554928), (112, 2395245), (120, 2235562), (140, 1916196), (168, 1596830), (210, 1277464), (240, 1117781), (280, 958098), (336, 798415), (420, 638732), (560, 479049), (840, 319366), (1680, 159683)]