130720800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 503967744

約数和(自身を除く): 373246944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 251, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 480, 496, 502, 525, 560, 600, 620, 651, 672, 700, 744, 753, 775, 800, 840, 868, 930, 992, 1004, 1050, 1085, 1120, 1200, 1240, 1255, 1302, 1400, 1488, 1506, 1550, 1680, 1736, 1757, 1860, 2008, 2100, 2170, 2325, 2400, 2480, 2510, 2604, 2800, 2976, 3012, 3100, 3255, 3360, 3472, 3514, 3720, 3765, 4016, 4200, 4340, 4650, 4960, 5020, 5208, 5271, 5425, 5600, 6024, 6200, 6275, 6510, 6944, 7028, 7440, 7530, 7781, 8032, 8400, 8680, 8785, 9300, 10040, 10416, 10542, 10850, 12048, 12400, 12550, 13020, 14056, 14880, 15060, 15562, 16275, 16800, 17360, 17570, 18600, 18825, 20080, 20832, 21084, 21700, 23343, 24096, 24800, 25100, 26040, 26355, 28112, 30120, 31124, 32550, 34720, 35140, 37200, 37650, 38905, 40160, 42168, 43400, 43925, 46686, 50200, 52080, 52710, 54467, 56224, 60240, 62248, 65100, 70280, 74400, 75300, 77810, 84336, 86800, 87850, 93372, 100400, 104160, 105420, 108934, 116715, 120480, 124496, 130200, 131775, 140560, 150600, 155620, 163401, 168672, 173600, 175700, 186744, 194525, 200800, 210840, 217868, 233430, 248992, 260400, 263550, 272335, 281120, 301200, 311240, 326802, 351400, 373488, 389050, 421680, 435736, 466860, 520800, 527100, 544670, 583575, 602400, 622480, 653604, 702800, 746976, 778100, 817005, 843360, 871472, 933720, 1054200, 1089340, 1167150, 1244960, 1307208, 1361675, 1405600, 1556200, 1634010, 1742944, 1867440, 2108400, 2178680, 2334300, 2614416, 2723350, 3112400, 3268020, 3734880, 4085025, 4216800, 4357360, 4668600, 5228832, 5446700, 6224800, 6536040, 8170050, 8714720, 9337200, 10893400, 13072080, 16340100, 18674400, 21786800, 26144160, 32680200, 43573600, 65360400, 130720800]

約数ペア:

[(1, 130720800), (2, 65360400), (3, 43573600), (4, 32680200), (5, 26144160), (6, 21786800), (7, 18674400), (8, 16340100), (10, 13072080), (12, 10893400), (14, 9337200), (15, 8714720), (16, 8170050), (20, 6536040), (21, 6224800), (24, 5446700), (25, 5228832), (28, 4668600), (30, 4357360), (31, 4216800), (32, 4085025), (35, 3734880), (40, 3268020), (42, 3112400), (48, 2723350), (50, 2614416), (56, 2334300), (60, 2178680), (62, 2108400), (70, 1867440), (75, 1742944), (80, 1634010), (84, 1556200), (93, 1405600), (96, 1361675), (100, 1307208), (105, 1244960), (112, 1167150), (120, 1089340), (124, 1054200), (140, 933720), (150, 871472), (155, 843360), (160, 817005), (168, 778100), (175, 746976), (186, 702800), (200, 653604), (210, 622480), (217, 602400), (224, 583575), (240, 544670), (248, 527100), (251, 520800), (280, 466860), (300, 435736), (310, 421680), (336, 389050), (350, 373488), (372, 351400), (400, 326802), (420, 311240), (434, 301200), (465, 281120), (480, 272335), (496, 263550), (502, 260400), (525, 248992), (560, 233430), (600, 217868), (620, 210840), (651, 200800), (672, 194525), (700, 186744), (744, 175700), (753, 173600), (775, 168672), (800, 163401), (840, 155620), (868, 150600), (930, 140560), (992, 131775), (1004, 130200), (1050, 124496), (1085, 120480), (1120, 116715), (1200, 108934), (1240, 105420), (1255, 104160), (1302, 100400), (1400, 93372), (1488, 87850), (1506, 86800), (1550, 84336), (1680, 77810), (1736, 75300), (1757, 74400), (1860, 70280), (2008, 65100), (2100, 62248), (2170, 60240), (2325, 56224), (2400, 54467), (2480, 52710), (2510, 52080), (2604, 50200), (2800, 46686), (2976, 43925), (3012, 43400), (3100, 42168), (3255, 40160), (3360, 38905), (3472, 37650), (3514, 37200), (3720, 35140), (3765, 34720), (4016, 32550), (4200, 31124), (4340, 30120), (4650, 28112), (4960, 26355), (5020, 26040), (5208, 25100), (5271, 24800), (5425, 24096), (5600, 23343), (6024, 21700), (6200, 21084), (6275, 20832), (6510, 20080), (6944, 18825), (7028, 18600), (7440, 17570), (7530, 17360), (7781, 16800), (8032, 16275), (8400, 15562), (8680, 15060), (8785, 14880), (9300, 14056), (10040, 13020), (10416, 12550), (10542, 12400), (10850, 12048)]