213787440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1129}}^1$

素因数の和:1411

約数の個数: 120

約数和(自身を含む): 721337760

約数和(自身を除く): 507550320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 263, 360, 526, 720, 789, 1052, 1129, 1315, 1578, 2104, 2258, 2367, 2630, 3156, 3387, 3945, 4208, 4516, 4734, 5260, 5645, 6312, 6774, 7890, 9032, 9468, 10161, 10520, 11290, 11835, 12624, 13548, 15780, 16935, 18064, 18936, 20322, 21040, 22580, 23670, 27096, 31560, 33870, 37872, 40644, 45160, 47340, 50805, 54192, 63120, 67740, 81288, 90320, 94680, 101610, 135480, 162576, 189360, 203220, 270960, 296927, 406440, 593854, 812880, 890781, 1187708, 1484635, 1781562, 2375416, 2672343, 2969270, 3563124, 4453905, 4750832, 5344686, 5938540, 7126248, 8907810, 10689372, 11877080, 13361715, 14252496, 17815620, 21378744, 23754160, 26723430, 35631240, 42757488, 53446860, 71262480, 106893720, 213787440]

約数ペア:

[(1, 213787440), (2, 106893720), (3, 71262480), (4, 53446860), (5, 42757488), (6, 35631240), (8, 26723430), (9, 23754160), (10, 21378744), (12, 17815620), (15, 14252496), (16, 13361715), (18, 11877080), (20, 10689372), (24, 8907810), (30, 7126248), (36, 5938540), (40, 5344686), (45, 4750832), (48, 4453905), (60, 3563124), (72, 2969270), (80, 2672343), (90, 2375416), (120, 1781562), (144, 1484635), (180, 1187708), (240, 890781), (263, 812880), (360, 593854), (526, 406440), (720, 296927), (789, 270960), (1052, 203220), (1129, 189360), (1315, 162576), (1578, 135480), (2104, 101610), (2258, 94680), (2367, 90320), (2630, 81288), (3156, 67740), (3387, 63120), (3945, 54192), (4208, 50805), (4516, 47340), (4734, 45160), (5260, 40644), (5645, 37872), (6312, 33870), (6774, 31560), (7890, 27096), (9032, 23670), (9468, 22580), (10161, 21040), (10520, 20322), (11290, 18936), (11835, 18064), (12624, 16935), (13548, 15780)]