505297440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 240

約数和(自身を含む): 1803174912

約数和(自身を除く): 1297877472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 216, 240, 254, 270, 288, 307, 324, 360, 381, 405, 432, 480, 508, 540, 614, 635, 648, 720, 762, 810, 864, 921, 1016, 1080, 1143, 1228, 1270, 1296, 1440, 1524, 1535, 1620, 1842, 1905, 2032, 2160, 2286, 2456, 2540, 2592, 2763, 3048, 3070, 3240, 3429, 3684, 3810, 4064, 4320, 4572, 4605, 4912, 5080, 5526, 5715, 6096, 6140, 6480, 6858, 7368, 7620, 8289, 9144, 9210, 9824, 10160, 10287, 11052, 11430, 12192, 12280, 12960, 13716, 13815, 14736, 15240, 16578, 17145, 18288, 18420, 20320, 20574, 22104, 22860, 24560, 24867, 27432, 27630, 29472, 30480, 33156, 34290, 36576, 36840, 38989, 41148, 41445, 44208, 45720, 49120, 49734, 51435, 54864, 55260, 60960, 66312, 68580, 73680, 77978, 82296, 82890, 88416, 91440, 99468, 102870, 109728, 110520, 116967, 124335, 132624, 137160, 147360, 155956, 164592, 165780, 182880, 194945, 198936, 205740, 221040, 233934, 248670, 265248, 274320, 311912, 329184, 331560, 350901, 389890, 397872, 411480, 442080, 467868, 497340, 548640, 584835, 623824, 663120, 701802, 779780, 795744, 822960, 935736, 994680, 1052703, 1169670, 1247648, 1326240, 1403604, 1559560, 1645920, 1754505, 1871472, 1989360, 2105406, 2339340, 2807208, 3119120, 3158109, 3509010, 3742944, 3978720, 4210812, 4678680, 5263515, 5614416, 6238240, 6316218, 7018020, 8421624, 9357360, 10527030, 11228832, 12632436, 14036040, 15790545, 16843248, 18714720, 21054060, 25264872, 28072080, 31581090, 33686496, 42108120, 50529744, 56144160, 63162180, 84216240, 101059488, 126324360, 168432480, 252648720, 505297440]

約数ペア:

[(1, 505297440), (2, 252648720), (3, 168432480), (4, 126324360), (5, 101059488), (6, 84216240), (8, 63162180), (9, 56144160), (10, 50529744), (12, 42108120), (15, 33686496), (16, 31581090), (18, 28072080), (20, 25264872), (24, 21054060), (27, 18714720), (30, 16843248), (32, 15790545), (36, 14036040), (40, 12632436), (45, 11228832), (48, 10527030), (54, 9357360), (60, 8421624), (72, 7018020), (80, 6316218), (81, 6238240), (90, 5614416), (96, 5263515), (108, 4678680), (120, 4210812), (127, 3978720), (135, 3742944), (144, 3509010), (160, 3158109), (162, 3119120), (180, 2807208), (216, 2339340), (240, 2105406), (254, 1989360), (270, 1871472), (288, 1754505), (307, 1645920), (324, 1559560), (360, 1403604), (381, 1326240), (405, 1247648), (432, 1169670), (480, 1052703), (508, 994680), (540, 935736), (614, 822960), (635, 795744), (648, 779780), (720, 701802), (762, 663120), (810, 623824), (864, 584835), (921, 548640), (1016, 497340), (1080, 467868), (1143, 442080), (1228, 411480), (1270, 397872), (1296, 389890), (1440, 350901), (1524, 331560), (1535, 329184), (1620, 311912), (1842, 274320), (1905, 265248), (2032, 248670), (2160, 233934), (2286, 221040), (2456, 205740), (2540, 198936), (2592, 194945), (2763, 182880), (3048, 165780), (3070, 164592), (3240, 155956), (3429, 147360), (3684, 137160), (3810, 132624), (4064, 124335), (4320, 116967), (4572, 110520), (4605, 109728), (4912, 102870), (5080, 99468), (5526, 91440), (5715, 88416), (6096, 82890), (6140, 82296), (6480, 77978), (6858, 73680), (7368, 68580), (7620, 66312), (8289, 60960), (9144, 55260), (9210, 54864), (9824, 51435), (10160, 49734), (10287, 49120), (11052, 45720), (11430, 44208), (12192, 41445), (12280, 41148), (12960, 38989), (13716, 36840), (13815, 36576), (14736, 34290), (15240, 33156), (16578, 30480), (17145, 29472), (18288, 27630), (18420, 27432), (20320, 24867), (20574, 24560), (22104, 22860)]