228761400

素因数分解:

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

素因数の和:315

約数の個数: 288

約数和(自身を含む): 854945280

約数和(自身を除く): 626183880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 49, 50, 56, 60, 62, 70, 75, 84, 93, 98, 100, 105, 120, 124, 140, 147, 150, 155, 168, 175, 186, 196, 200, 210, 217, 245, 248, 251, 280, 294, 300, 310, 350, 372, 392, 420, 434, 465, 490, 502, 525, 588, 600, 620, 651, 700, 735, 744, 753, 775, 840, 868, 930, 980, 1004, 1050, 1085, 1176, 1225, 1240, 1255, 1302, 1400, 1470, 1506, 1519, 1550, 1736, 1757, 1860, 1960, 2008, 2100, 2170, 2325, 2450, 2510, 2604, 2940, 3012, 3038, 3100, 3255, 3514, 3675, 3720, 3765, 4200, 4340, 4557, 4650, 4900, 5020, 5208, 5271, 5425, 5880, 6024, 6076, 6200, 6275, 6510, 7028, 7350, 7530, 7595, 7781, 8680, 8785, 9114, 9300, 9800, 10040, 10542, 10850, 12152, 12299, 12550, 13020, 14056, 14700, 15060, 15190, 15562, 16275, 17570, 18228, 18600, 18825, 21084, 21700, 22785, 23343, 24598, 25100, 26040, 26355, 29400, 30120, 30380, 31124, 32550, 35140, 36456, 36897, 37650, 37975, 38905, 42168, 43400, 43925, 45570, 46686, 49196, 50200, 52710, 54467, 60760, 61495, 62248, 65100, 70280, 73794, 75300, 75950, 77810, 87850, 91140, 93372, 98392, 105420, 108934, 113925, 116715, 122990, 130200, 131775, 147588, 150600, 151900, 155620, 163401, 175700, 182280, 184485, 186744, 194525, 210840, 217868, 227850, 233430, 245980, 263550, 272335, 295176, 303800, 307475, 311240, 326802, 351400, 368970, 381269, 389050, 435736, 455700, 466860, 491960, 527100, 544670, 583575, 614950, 653604, 737940, 762538, 778100, 817005, 911400, 922425, 933720, 1054200, 1089340, 1143807, 1167150, 1229900, 1307208, 1361675, 1475880, 1525076, 1556200, 1634010, 1844850, 1906345, 2178680, 2287614, 2334300, 2459800, 2723350, 3050152, 3268020, 3689700, 3812690, 4085025, 4575228, 4668600, 5446700, 5719035, 6536040, 7379400, 7625380, 8170050, 9150456, 9531725, 10893400, 11438070, 15250760, 16340100, 19063450, 22876140, 28595175, 32680200, 38126900, 45752280, 57190350, 76253800, 114380700, 228761400]

約数ペア:

[(1, 228761400), (2, 114380700), (3, 76253800), (4, 57190350), (5, 45752280), (6, 38126900), (7, 32680200), (8, 28595175), (10, 22876140), (12, 19063450), (14, 16340100), (15, 15250760), (20, 11438070), (21, 10893400), (24, 9531725), (25, 9150456), (28, 8170050), (30, 7625380), (31, 7379400), (35, 6536040), (40, 5719035), (42, 5446700), (49, 4668600), (50, 4575228), (56, 4085025), (60, 3812690), (62, 3689700), (70, 3268020), (75, 3050152), (84, 2723350), (93, 2459800), (98, 2334300), (100, 2287614), (105, 2178680), (120, 1906345), (124, 1844850), (140, 1634010), (147, 1556200), (150, 1525076), (155, 1475880), (168, 1361675), (175, 1307208), (186, 1229900), (196, 1167150), (200, 1143807), (210, 1089340), (217, 1054200), (245, 933720), (248, 922425), (251, 911400), (280, 817005), (294, 778100), (300, 762538), (310, 737940), (350, 653604), (372, 614950), (392, 583575), (420, 544670), (434, 527100), (465, 491960), (490, 466860), (502, 455700), (525, 435736), (588, 389050), (600, 381269), (620, 368970), (651, 351400), (700, 326802), (735, 311240), (744, 307475), (753, 303800), (775, 295176), (840, 272335), (868, 263550), (930, 245980), (980, 233430), (1004, 227850), (1050, 217868), (1085, 210840), (1176, 194525), (1225, 186744), (1240, 184485), (1255, 182280), (1302, 175700), (1400, 163401), (1470, 155620), (1506, 151900), (1519, 150600), (1550, 147588), (1736, 131775), (1757, 130200), (1860, 122990), (1960, 116715), (2008, 113925), (2100, 108934), (2170, 105420), (2325, 98392), (2450, 93372), (2510, 91140), (2604, 87850), (2940, 77810), (3012, 75950), (3038, 75300), (3100, 73794), (3255, 70280), (3514, 65100), (3675, 62248), (3720, 61495), (3765, 60760), (4200, 54467), (4340, 52710), (4557, 50200), (4650, 49196), (4900, 46686), (5020, 45570), (5208, 43925), (5271, 43400), (5425, 42168), (5880, 38905), (6024, 37975), (6076, 37650), (6200, 36897), (6275, 36456), (6510, 35140), (7028, 32550), (7350, 31124), (7530, 30380), (7595, 30120), (7781, 29400), (8680, 26355), (8785, 26040), (9114, 25100), (9300, 24598), (9800, 23343), (10040, 22785), (10542, 21700), (10850, 21084), (12152, 18825), (12299, 18600), (12550, 18228), (13020, 17570), (14056, 16275), (14700, 15562), (15060, 15190)]