218946240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8447}}^1$

素因数の和:8476

約数の個数: 140

約数和(自身を含む): 778922496

約数和(自身を除く): 559976256

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8447, 8640, 12960, 16894, 25341, 25920, 33788, 42235, 50682, 67576, 76023, 84470, 101364, 126705, 135152, 152046, 168940, 202728, 228069, 253410, 270304, 304092, 337880, 380115, 405456, 456138, 506820, 540608, 608184, 675760, 684207, 760230, 810912, 912276, 1013640, 1140345, 1216368, 1351520, 1368414, 1520460, 1621824, 1824552, 2027280, 2280690, 2432736, 2703040, 2736828, 3040920, 3421035, 3649104, 4054560, 4561380, 4865472, 5473656, 6081840, 6842070, 7298208, 8109120, 9122760, 10947312, 12163680, 13684140, 14596416, 18245520, 21894624, 24327360, 27368280, 36491040, 43789248, 54736560, 72982080, 109473120, 218946240]

約数ペア:

[(1, 218946240), (2, 109473120), (3, 72982080), (4, 54736560), (5, 43789248), (6, 36491040), (8, 27368280), (9, 24327360), (10, 21894624), (12, 18245520), (15, 14596416), (16, 13684140), (18, 12163680), (20, 10947312), (24, 9122760), (27, 8109120), (30, 7298208), (32, 6842070), (36, 6081840), (40, 5473656), (45, 4865472), (48, 4561380), (54, 4054560), (60, 3649104), (64, 3421035), (72, 3040920), (80, 2736828), (81, 2703040), (90, 2432736), (96, 2280690), (108, 2027280), (120, 1824552), (135, 1621824), (144, 1520460), (160, 1368414), (162, 1351520), (180, 1216368), (192, 1140345), (216, 1013640), (240, 912276), (270, 810912), (288, 760230), (320, 684207), (324, 675760), (360, 608184), (405, 540608), (432, 506820), (480, 456138), (540, 405456), (576, 380115), (648, 337880), (720, 304092), (810, 270304), (864, 253410), (960, 228069), (1080, 202728), (1296, 168940), (1440, 152046), (1620, 135152), (1728, 126705), (2160, 101364), (2592, 84470), (2880, 76023), (3240, 67576), (4320, 50682), (5184, 42235), (6480, 33788), (8447, 25920), (8640, 25341), (12960, 16894)]