245214720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:425

約数の個数: 240

約数和(自身を含む): 880925760

約数和(自身を除く): 635711040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 367, 384, 435, 464, 480, 512, 522, 576, 580, 640, 696, 720, 734, 768, 870, 928, 960, 1044, 1101, 1152, 1160, 1280, 1305, 1392, 1440, 1468, 1536, 1740, 1835, 1856, 1920, 2088, 2202, 2304, 2320, 2560, 2610, 2784, 2880, 2936, 3303, 3480, 3670, 3712, 3840, 4176, 4404, 4608, 4640, 5220, 5505, 5568, 5760, 5872, 6606, 6960, 7340, 7424, 7680, 8352, 8808, 9280, 10440, 10643, 11010, 11136, 11520, 11744, 13212, 13920, 14680, 14848, 16515, 16704, 17616, 18560, 20880, 21286, 22020, 22272, 23040, 23488, 26424, 27840, 29360, 31929, 33030, 33408, 35232, 37120, 41760, 42572, 44040, 44544, 46976, 52848, 53215, 55680, 58720, 63858, 66060, 66816, 70464, 74240, 83520, 85144, 88080, 93952, 95787, 105696, 106430, 111360, 117440, 127716, 132120, 133632, 140928, 159645, 167040, 170288, 176160, 187904, 191574, 211392, 212860, 222720, 234880, 255432, 264240, 281856, 319290, 334080, 340576, 352320, 383148, 422784, 425720, 469760, 478935, 510864, 528480, 563712, 638580, 668160, 681152, 704640, 766296, 845568, 851440, 939520, 957870, 1021728, 1056960, 1277160, 1362304, 1409280, 1532592, 1691136, 1702880, 1915740, 2043456, 2113920, 2554320, 2724608, 2818560, 3065184, 3405760, 3831480, 4086912, 4227840, 5108640, 5449216, 6130368, 6811520, 7662960, 8173824, 8455680, 10217280, 12260736, 13623040, 15325920, 16347648, 20434560, 24521472, 27246080, 30651840, 40869120, 49042944, 61303680, 81738240, 122607360, 245214720]

約数ペア:

[(1, 245214720), (2, 122607360), (3, 81738240), (4, 61303680), (5, 49042944), (6, 40869120), (8, 30651840), (9, 27246080), (10, 24521472), (12, 20434560), (15, 16347648), (16, 15325920), (18, 13623040), (20, 12260736), (24, 10217280), (29, 8455680), (30, 8173824), (32, 7662960), (36, 6811520), (40, 6130368), (45, 5449216), (48, 5108640), (58, 4227840), (60, 4086912), (64, 3831480), (72, 3405760), (80, 3065184), (87, 2818560), (90, 2724608), (96, 2554320), (116, 2113920), (120, 2043456), (128, 1915740), (144, 1702880), (145, 1691136), (160, 1532592), (174, 1409280), (180, 1362304), (192, 1277160), (232, 1056960), (240, 1021728), (256, 957870), (261, 939520), (288, 851440), (290, 845568), (320, 766296), (348, 704640), (360, 681152), (367, 668160), (384, 638580), (435, 563712), (464, 528480), (480, 510864), (512, 478935), (522, 469760), (576, 425720), (580, 422784), (640, 383148), (696, 352320), (720, 340576), (734, 334080), (768, 319290), (870, 281856), (928, 264240), (960, 255432), (1044, 234880), (1101, 222720), (1152, 212860), (1160, 211392), (1280, 191574), (1305, 187904), (1392, 176160), (1440, 170288), (1468, 167040), (1536, 159645), (1740, 140928), (1835, 133632), (1856, 132120), (1920, 127716), (2088, 117440), (2202, 111360), (2304, 106430), (2320, 105696), (2560, 95787), (2610, 93952), (2784, 88080), (2880, 85144), (2936, 83520), (3303, 74240), (3480, 70464), (3670, 66816), (3712, 66060), (3840, 63858), (4176, 58720), (4404, 55680), (4608, 53215), (4640, 52848), (5220, 46976), (5505, 44544), (5568, 44040), (5760, 42572), (5872, 41760), (6606, 37120), (6960, 35232), (7340, 33408), (7424, 33030), (7680, 31929), (8352, 29360), (8808, 27840), (9280, 26424), (10440, 23488), (10643, 23040), (11010, 22272), (11136, 22020), (11520, 21286), (11744, 20880), (13212, 18560), (13920, 17616), (14680, 16704), (14848, 16515)]