217622880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2013

約数の個数: 144

約数和(自身を含む): 752431680

約数和(自身を除く): 534808800

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, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 1913, 2370, 2528, 2844, 3160, 3555, 3792, 3826, 4740, 5688, 5739, 6320, 7110, 7584, 7652, 9480, 9565, 11376, 11478, 12640, 14220, 15304, 17217, 18960, 19130, 22752, 22956, 28440, 28695, 30608, 34434, 37920, 38260, 45912, 56880, 57390, 61216, 68868, 76520, 86085, 91824, 113760, 114780, 137736, 151127, 153040, 172170, 183648, 229560, 275472, 302254, 306080, 344340, 453381, 459120, 550944, 604508, 688680, 755635, 906762, 918240, 1209016, 1360143, 1377360, 1511270, 1813524, 2266905, 2418032, 2720286, 2754720, 3022540, 3627048, 4533810, 4836064, 5440572, 6045080, 6800715, 7254096, 9067620, 10881144, 12090160, 13601430, 14508192, 18135240, 21762288, 24180320, 27202860, 36270480, 43524576, 54405720, 72540960, 108811440, 217622880]

約数ペア:

[(1, 217622880), (2, 108811440), (3, 72540960), (4, 54405720), (5, 43524576), (6, 36270480), (8, 27202860), (9, 24180320), (10, 21762288), (12, 18135240), (15, 14508192), (16, 13601430), (18, 12090160), (20, 10881144), (24, 9067620), (30, 7254096), (32, 6800715), (36, 6045080), (40, 5440572), (45, 4836064), (48, 4533810), (60, 3627048), (72, 3022540), (79, 2754720), (80, 2720286), (90, 2418032), (96, 2266905), (120, 1813524), (144, 1511270), (158, 1377360), (160, 1360143), (180, 1209016), (237, 918240), (240, 906762), (288, 755635), (316, 688680), (360, 604508), (395, 550944), (474, 459120), (480, 453381), (632, 344340), (711, 306080), (720, 302254), (790, 275472), (948, 229560), (1185, 183648), (1264, 172170), (1422, 153040), (1440, 151127), (1580, 137736), (1896, 114780), (1913, 113760), (2370, 91824), (2528, 86085), (2844, 76520), (3160, 68868), (3555, 61216), (3792, 57390), (3826, 56880), (4740, 45912), (5688, 38260), (5739, 37920), (6320, 34434), (7110, 30608), (7584, 28695), (7652, 28440), (9480, 22956), (9565, 22752), (11376, 19130), (11478, 18960), (12640, 17217), (14220, 15304)]