218054880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{929}}^1$

素因数の和:1113

約数の個数: 144

約数和(自身を含む): 749483280

約数和(自身を除く): 531428400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 929, 978, 1304, 1440, 1467, 1630, 1858, 1956, 2445, 2608, 2787, 2934, 3260, 3716, 3912, 4645, 4890, 5216, 5574, 5868, 6520, 7335, 7432, 7824, 8361, 9290, 9780, 11148, 11736, 13040, 13935, 14670, 14864, 15648, 16722, 18580, 19560, 22296, 23472, 26080, 27870, 29340, 29728, 33444, 37160, 39120, 41805, 44592, 46944, 55740, 58680, 66888, 74320, 78240, 83610, 89184, 111480, 117360, 133776, 148640, 151427, 167220, 222960, 234720, 267552, 302854, 334440, 445920, 454281, 605708, 668880, 757135, 908562, 1211416, 1337760, 1362843, 1514270, 1817124, 2271405, 2422832, 2725686, 3028540, 3634248, 4542810, 4845664, 5451372, 6057080, 6814215, 7268496, 9085620, 10902744, 12114160, 13628430, 14536992, 18171240, 21805488, 24228320, 27256860, 36342480, 43610976, 54513720, 72684960, 109027440, 218054880]

約数ペア:

[(1, 218054880), (2, 109027440), (3, 72684960), (4, 54513720), (5, 43610976), (6, 36342480), (8, 27256860), (9, 24228320), (10, 21805488), (12, 18171240), (15, 14536992), (16, 13628430), (18, 12114160), (20, 10902744), (24, 9085620), (30, 7268496), (32, 6814215), (36, 6057080), (40, 5451372), (45, 4845664), (48, 4542810), (60, 3634248), (72, 3028540), (80, 2725686), (90, 2422832), (96, 2271405), (120, 1817124), (144, 1514270), (160, 1362843), (163, 1337760), (180, 1211416), (240, 908562), (288, 757135), (326, 668880), (360, 605708), (480, 454281), (489, 445920), (652, 334440), (720, 302854), (815, 267552), (929, 234720), (978, 222960), (1304, 167220), (1440, 151427), (1467, 148640), (1630, 133776), (1858, 117360), (1956, 111480), (2445, 89184), (2608, 83610), (2787, 78240), (2934, 74320), (3260, 66888), (3716, 58680), (3912, 55740), (4645, 46944), (4890, 44592), (5216, 41805), (5574, 39120), (5868, 37160), (6520, 33444), (7335, 29728), (7432, 29340), (7824, 27870), (8361, 26080), (9290, 23472), (9780, 22296), (11148, 19560), (11736, 18580), (13040, 16722), (13935, 15648), (14670, 14864)]