171229440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 602211456

約数和(自身を除く): 430982016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 61, 64, 68, 80, 85, 86, 96, 102, 120, 122, 128, 129, 136, 160, 170, 172, 183, 192, 204, 215, 240, 244, 255, 256, 258, 272, 305, 320, 340, 344, 366, 384, 408, 430, 480, 488, 510, 516, 544, 610, 640, 645, 680, 688, 731, 732, 768, 816, 860, 915, 960, 976, 1020, 1032, 1037, 1088, 1220, 1280, 1290, 1360, 1376, 1462, 1464, 1632, 1720, 1830, 1920, 1952, 2040, 2064, 2074, 2176, 2193, 2440, 2580, 2623, 2720, 2752, 2924, 2928, 3111, 3264, 3440, 3655, 3660, 3840, 3904, 4080, 4128, 4148, 4352, 4386, 4880, 5160, 5185, 5246, 5440, 5504, 5848, 5856, 6222, 6528, 6880, 7310, 7320, 7808, 7869, 8160, 8256, 8296, 8772, 9760, 10320, 10370, 10492, 10880, 10965, 11008, 11696, 11712, 12444, 13056, 13115, 13760, 14620, 14640, 15555, 15616, 15738, 16320, 16512, 16592, 17544, 19520, 20640, 20740, 20984, 21760, 21930, 23392, 23424, 24888, 26230, 27520, 29240, 29280, 31110, 31476, 32640, 33024, 33184, 35088, 39040, 39345, 41280, 41480, 41968, 43860, 44591, 46784, 46848, 49776, 52460, 55040, 58480, 58560, 62220, 62952, 65280, 66368, 70176, 78080, 78690, 82560, 82960, 83936, 87720, 89182, 93568, 99552, 104920, 116960, 117120, 124440, 125904, 132736, 133773, 140352, 157380, 165120, 165920, 167872, 175440, 178364, 187136, 199104, 209840, 222955, 233920, 234240, 248880, 251808, 265472, 267546, 280704, 314760, 331840, 335744, 350880, 356728, 398208, 419680, 445910, 467840, 497760, 503616, 535092, 561408, 629520, 663680, 668865, 671488, 701760, 713456, 796416, 839360, 891820, 935680, 995520, 1007232, 1070184, 1259040, 1327360, 1337730, 1403520, 1426912, 1678720, 1783640, 1991040, 2014464, 2140368, 2518080, 2675460, 2807040, 2853824, 3357440, 3567280, 3982080, 4280736, 5036160, 5350920, 5707648, 7134560, 8561472, 10072320, 10701840, 11415296, 14269120, 17122944, 21403680, 28538240, 34245888, 42807360, 57076480, 85614720, 171229440]

約数ペア:

[(1, 171229440), (2, 85614720), (3, 57076480), (4, 42807360), (5, 34245888), (6, 28538240), (8, 21403680), (10, 17122944), (12, 14269120), (15, 11415296), (16, 10701840), (17, 10072320), (20, 8561472), (24, 7134560), (30, 5707648), (32, 5350920), (34, 5036160), (40, 4280736), (43, 3982080), (48, 3567280), (51, 3357440), (60, 2853824), (61, 2807040), (64, 2675460), (68, 2518080), (80, 2140368), (85, 2014464), (86, 1991040), (96, 1783640), (102, 1678720), (120, 1426912), (122, 1403520), (128, 1337730), (129, 1327360), (136, 1259040), (160, 1070184), (170, 1007232), (172, 995520), (183, 935680), (192, 891820), (204, 839360), (215, 796416), (240, 713456), (244, 701760), (255, 671488), (256, 668865), (258, 663680), (272, 629520), (305, 561408), (320, 535092), (340, 503616), (344, 497760), (366, 467840), (384, 445910), (408, 419680), (430, 398208), (480, 356728), (488, 350880), (510, 335744), (516, 331840), (544, 314760), (610, 280704), (640, 267546), (645, 265472), (680, 251808), (688, 248880), (731, 234240), (732, 233920), (768, 222955), (816, 209840), (860, 199104), (915, 187136), (960, 178364), (976, 175440), (1020, 167872), (1032, 165920), (1037, 165120), (1088, 157380), (1220, 140352), (1280, 133773), (1290, 132736), (1360, 125904), (1376, 124440), (1462, 117120), (1464, 116960), (1632, 104920), (1720, 99552), (1830, 93568), (1920, 89182), (1952, 87720), (2040, 83936), (2064, 82960), (2074, 82560), (2176, 78690), (2193, 78080), (2440, 70176), (2580, 66368), (2623, 65280), (2720, 62952), (2752, 62220), (2924, 58560), (2928, 58480), (3111, 55040), (3264, 52460), (3440, 49776), (3655, 46848), (3660, 46784), (3840, 44591), (3904, 43860), (4080, 41968), (4128, 41480), (4148, 41280), (4352, 39345), (4386, 39040), (4880, 35088), (5160, 33184), (5185, 33024), (5246, 32640), (5440, 31476), (5504, 31110), (5848, 29280), (5856, 29240), (6222, 27520), (6528, 26230), (6880, 24888), (7310, 23424), (7320, 23392), (7808, 21930), (7869, 21760), (8160, 20984), (8256, 20740), (8296, 20640), (8772, 19520), (9760, 17544), (10320, 16592), (10370, 16512), (10492, 16320), (10880, 15738), (10965, 15616), (11008, 15555), (11696, 14640), (11712, 14620), (12444, 13760), (13056, 13115)]