247536240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 320

約数和(自身を含む): 933273600

約数和(自身を除く): 685737360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 97, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 194, 196, 210, 217, 240, 245, 248, 280, 291, 294, 310, 336, 343, 372, 388, 392, 420, 434, 465, 485, 490, 496, 560, 582, 588, 620, 651, 679, 686, 735, 744, 776, 784, 840, 868, 930, 970, 980, 1029, 1085, 1164, 1176, 1240, 1302, 1358, 1372, 1455, 1470, 1488, 1519, 1552, 1680, 1715, 1736, 1860, 1940, 1960, 2037, 2058, 2170, 2328, 2352, 2480, 2604, 2716, 2744, 2910, 2940, 3007, 3038, 3255, 3395, 3430, 3472, 3720, 3880, 3920, 4074, 4116, 4340, 4557, 4656, 4753, 5145, 5208, 5432, 5488, 5820, 5880, 6014, 6076, 6510, 6790, 6860, 7440, 7595, 7760, 8148, 8232, 8680, 9021, 9114, 9506, 10185, 10290, 10416, 10633, 10864, 11640, 11760, 12028, 12152, 13020, 13580, 13720, 14259, 15035, 15190, 16296, 16464, 17360, 18042, 18228, 19012, 20370, 20580, 21049, 21266, 22785, 23280, 23765, 24056, 24304, 26040, 27160, 27440, 28518, 30070, 30380, 31899, 32592, 33271, 36084, 36456, 38024, 40740, 41160, 42098, 42532, 45105, 45570, 47530, 48112, 52080, 53165, 54320, 57036, 60140, 60760, 63147, 63798, 66542, 71295, 72168, 72912, 76048, 81480, 82320, 84196, 85064, 90210, 91140, 95060, 99813, 105245, 106330, 114072, 120280, 121520, 126294, 127596, 133084, 142590, 144336, 147343, 159495, 162960, 166355, 168392, 170128, 180420, 182280, 190120, 199626, 210490, 212660, 228144, 240560, 252588, 255192, 266168, 285180, 294686, 315735, 318990, 332710, 336784, 360840, 364560, 380240, 399252, 420980, 425320, 442029, 499065, 505176, 510384, 532336, 570360, 589372, 631470, 637980, 665420, 721680, 736715, 798504, 841960, 850640, 884058, 998130, 1010352, 1031401, 1140720, 1178744, 1262940, 1275960, 1330840, 1473430, 1597008, 1683920, 1768116, 1996260, 2062802, 2210145, 2357488, 2525880, 2551920, 2661680, 2946860, 3094203, 3536232, 3992520, 4125604, 4420290, 5051760, 5157005, 5893720, 6188406, 7072464, 7985040, 8251208, 8840580, 10314010, 11787440, 12376812, 15471015, 16502416, 17681160, 20628020, 24753624, 30942030, 35362320, 41256040, 49507248, 61884060, 82512080, 123768120, 247536240]

約数ペア:

[(1, 247536240), (2, 123768120), (3, 82512080), (4, 61884060), (5, 49507248), (6, 41256040), (7, 35362320), (8, 30942030), (10, 24753624), (12, 20628020), (14, 17681160), (15, 16502416), (16, 15471015), (20, 12376812), (21, 11787440), (24, 10314010), (28, 8840580), (30, 8251208), (31, 7985040), (35, 7072464), (40, 6188406), (42, 5893720), (48, 5157005), (49, 5051760), (56, 4420290), (60, 4125604), (62, 3992520), (70, 3536232), (80, 3094203), (84, 2946860), (93, 2661680), (97, 2551920), (98, 2525880), (105, 2357488), (112, 2210145), (120, 2062802), (124, 1996260), (140, 1768116), (147, 1683920), (155, 1597008), (168, 1473430), (186, 1330840), (194, 1275960), (196, 1262940), (210, 1178744), (217, 1140720), (240, 1031401), (245, 1010352), (248, 998130), (280, 884058), (291, 850640), (294, 841960), (310, 798504), (336, 736715), (343, 721680), (372, 665420), (388, 637980), (392, 631470), (420, 589372), (434, 570360), (465, 532336), (485, 510384), (490, 505176), (496, 499065), (560, 442029), (582, 425320), (588, 420980), (620, 399252), (651, 380240), (679, 364560), (686, 360840), (735, 336784), (744, 332710), (776, 318990), (784, 315735), (840, 294686), (868, 285180), (930, 266168), (970, 255192), (980, 252588), (1029, 240560), (1085, 228144), (1164, 212660), (1176, 210490), (1240, 199626), (1302, 190120), (1358, 182280), (1372, 180420), (1455, 170128), (1470, 168392), (1488, 166355), (1519, 162960), (1552, 159495), (1680, 147343), (1715, 144336), (1736, 142590), (1860, 133084), (1940, 127596), (1960, 126294), (2037, 121520), (2058, 120280), (2170, 114072), (2328, 106330), (2352, 105245), (2480, 99813), (2604, 95060), (2716, 91140), (2744, 90210), (2910, 85064), (2940, 84196), (3007, 82320), (3038, 81480), (3255, 76048), (3395, 72912), (3430, 72168), (3472, 71295), (3720, 66542), (3880, 63798), (3920, 63147), (4074, 60760), (4116, 60140), (4340, 57036), (4557, 54320), (4656, 53165), (4753, 52080), (5145, 48112), (5208, 47530), (5432, 45570), (5488, 45105), (5820, 42532), (5880, 42098), (6014, 41160), (6076, 40740), (6510, 38024), (6790, 36456), (6860, 36084), (7440, 33271), (7595, 32592), (7760, 31899), (8148, 30380), (8232, 30070), (8680, 28518), (9021, 27440), (9114, 27160), (9506, 26040), (10185, 24304), (10290, 24056), (10416, 23765), (10633, 23280), (10864, 22785), (11640, 21266), (11760, 21049), (12028, 20580), (12152, 20370), (13020, 19012), (13580, 18228), (13720, 18042), (14259, 17360), (15035, 16464), (15190, 16296)]