281891257440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45174881}}^1$

素因数の和:45174912

約数の個数: 96

約数和(自身を含む): 956261902176

約数和(自身を除く): 674370644736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 45174881, 90349762, 135524643, 180699524, 225874405, 271049286, 361399048, 451748810, 542098572, 587273453, 677623215, 722798096, 903497620, 1084197144, 1174546906, 1355246430, 1445596192, 1761820359, 1806995240, 2168394288, 2349093812, 2710492860, 2936367265, 3523640718, 3613990480, 4336788576, 4698187624, 5420985720, 5872734530, 7047281436, 7227980960, 8809101795, 9396375248, 10841971440, 11745469060, 14094562872, 17618203590, 18792750496, 21683942880, 23490938120, 28189125744, 35236407180, 46981876240, 56378251488, 70472814360, 93963752480, 140945628720, 281891257440]

約数ペア:

[(1, 281891257440), (2, 140945628720), (3, 93963752480), (4, 70472814360), (5, 56378251488), (6, 46981876240), (8, 35236407180), (10, 28189125744), (12, 23490938120), (13, 21683942880), (15, 18792750496), (16, 17618203590), (20, 14094562872), (24, 11745469060), (26, 10841971440), (30, 9396375248), (32, 8809101795), (39, 7227980960), (40, 7047281436), (48, 5872734530), (52, 5420985720), (60, 4698187624), (65, 4336788576), (78, 3613990480), (80, 3523640718), (96, 2936367265), (104, 2710492860), (120, 2349093812), (130, 2168394288), (156, 1806995240), (160, 1761820359), (195, 1445596192), (208, 1355246430), (240, 1174546906), (260, 1084197144), (312, 903497620), (390, 722798096), (416, 677623215), (480, 587273453), (520, 542098572), (624, 451748810), (780, 361399048), (1040, 271049286), (1248, 225874405), (1560, 180699524), (2080, 135524643), (3120, 90349762), (6240, 45174881)]