225172080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1108

約数の個数: 240

約数和(自身を含む): 885181440

約数和(自身を除く): 660009360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1039, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2078, 2408, 2520, 2580, 2709, 3010, 3096, 3117, 3440, 3612, 3870, 4156, 4515, 4816, 5040, 5160, 5195, 5418, 6020, 6192, 6234, 7224, 7273, 7740, 8312, 9030, 9351, 10320, 10390, 10836, 12040, 12468, 13545, 14448, 14546, 15480, 15585, 16624, 18060, 18702, 20780, 21672, 21819, 24080, 24936, 27090, 29092, 30960, 31170, 36120, 36365, 37404, 41560, 43344, 43638, 44677, 46755, 49872, 54180, 58184, 62340, 65457, 72240, 72730, 74808, 83120, 87276, 89354, 93510, 108360, 109095, 116368, 124680, 130914, 134031, 145460, 149616, 174552, 178708, 187020, 216720, 218190, 223385, 249360, 261828, 268062, 290920, 312739, 327285, 349104, 357416, 374040, 402093, 436380, 446770, 523656, 536124, 581840, 625478, 654570, 670155, 714832, 748080, 804186, 872760, 893540, 938217, 1047312, 1072248, 1250956, 1309140, 1340310, 1563695, 1608372, 1745520, 1787080, 1876434, 2010465, 2144496, 2501912, 2618280, 2680620, 2814651, 3127390, 3216744, 3574160, 3752868, 4020930, 4691085, 5003824, 5236560, 5361240, 5629302, 6254780, 6433488, 7505736, 8041860, 9382170, 10722480, 11258604, 12509560, 14073255, 15011472, 16083720, 18764340, 22517208, 25019120, 28146510, 32167440, 37528680, 45034416, 56293020, 75057360, 112586040, 225172080]

約数ペア:

[(1, 225172080), (2, 112586040), (3, 75057360), (4, 56293020), (5, 45034416), (6, 37528680), (7, 32167440), (8, 28146510), (9, 25019120), (10, 22517208), (12, 18764340), (14, 16083720), (15, 15011472), (16, 14073255), (18, 12509560), (20, 11258604), (21, 10722480), (24, 9382170), (28, 8041860), (30, 7505736), (35, 6433488), (36, 6254780), (40, 5629302), (42, 5361240), (43, 5236560), (45, 5003824), (48, 4691085), (56, 4020930), (60, 3752868), (63, 3574160), (70, 3216744), (72, 3127390), (80, 2814651), (84, 2680620), (86, 2618280), (90, 2501912), (105, 2144496), (112, 2010465), (120, 1876434), (126, 1787080), (129, 1745520), (140, 1608372), (144, 1563695), (168, 1340310), (172, 1309140), (180, 1250956), (210, 1072248), (215, 1047312), (240, 938217), (252, 893540), (258, 872760), (280, 804186), (301, 748080), (315, 714832), (336, 670155), (344, 654570), (360, 625478), (387, 581840), (420, 536124), (430, 523656), (504, 446770), (516, 436380), (560, 402093), (602, 374040), (630, 357416), (645, 349104), (688, 327285), (720, 312739), (774, 290920), (840, 268062), (860, 261828), (903, 249360), (1008, 223385), (1032, 218190), (1039, 216720), (1204, 187020), (1260, 178708), (1290, 174552), (1505, 149616), (1548, 145460), (1680, 134031), (1720, 130914), (1806, 124680), (1935, 116368), (2064, 109095), (2078, 108360), (2408, 93510), (2520, 89354), (2580, 87276), (2709, 83120), (3010, 74808), (3096, 72730), (3117, 72240), (3440, 65457), (3612, 62340), (3870, 58184), (4156, 54180), (4515, 49872), (4816, 46755), (5040, 44677), (5160, 43638), (5195, 43344), (5418, 41560), (6020, 37404), (6192, 36365), (6234, 36120), (7224, 31170), (7273, 30960), (7740, 29092), (8312, 27090), (9030, 24936), (9351, 24080), (10320, 21819), (10390, 21672), (10836, 20780), (12040, 18702), (12468, 18060), (13545, 16624), (14448, 15585), (14546, 15480)]