1222878720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 480

約数和(自身を含む): 4779194112

約数和(自身を除く): 3556315392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 43, 46, 48, 56, 60, 64, 69, 70, 80, 84, 86, 92, 96, 105, 112, 115, 120, 128, 129, 138, 140, 160, 161, 168, 172, 184, 192, 210, 215, 224, 230, 240, 256, 258, 276, 280, 301, 320, 322, 336, 344, 345, 368, 384, 420, 430, 448, 460, 480, 483, 512, 516, 529, 552, 560, 602, 640, 644, 645, 672, 688, 690, 736, 768, 805, 840, 860, 896, 903, 920, 960, 966, 989, 1032, 1058, 1104, 1120, 1204, 1280, 1288, 1290, 1344, 1376, 1380, 1472, 1505, 1536, 1587, 1610, 1680, 1720, 1792, 1806, 1840, 1920, 1932, 1978, 2064, 2116, 2208, 2240, 2408, 2415, 2560, 2576, 2580, 2645, 2688, 2752, 2760, 2944, 2967, 3010, 3174, 3220, 3360, 3440, 3584, 3612, 3680, 3703, 3840, 3864, 3956, 4128, 4232, 4416, 4480, 4515, 4816, 4830, 4945, 5152, 5160, 5290, 5376, 5504, 5520, 5888, 5934, 6020, 6348, 6440, 6720, 6880, 6923, 7224, 7360, 7406, 7680, 7728, 7912, 7935, 8256, 8464, 8832, 8960, 9030, 9632, 9660, 9890, 10304, 10320, 10580, 10752, 11008, 11040, 11109, 11776, 11868, 12040, 12696, 12880, 13440, 13760, 13846, 14448, 14720, 14812, 14835, 15456, 15824, 15870, 16512, 16928, 17664, 17920, 18060, 18515, 19264, 19320, 19780, 20608, 20640, 20769, 21160, 22016, 22080, 22218, 22747, 23736, 24080, 25392, 25760, 26880, 27520, 27692, 28896, 29440, 29624, 29670, 30912, 31648, 31740, 33024, 33856, 34615, 35328, 36120, 37030, 38528, 38640, 39560, 41216, 41280, 41538, 42320, 44160, 44436, 45494, 47472, 48160, 50784, 51520, 53760, 55040, 55384, 55545, 57792, 58880, 59248, 59340, 61824, 63296, 63480, 66048, 67712, 68241, 69230, 72240, 74060, 77056, 77280, 79120, 82432, 82560, 83076, 84640, 88320, 88872, 90988, 94944, 96320, 101568, 103040, 103845, 110080, 110768, 111090, 113735, 115584, 118496, 118680, 123648, 126592, 126960, 135424, 136482, 138460, 144480, 148120, 154112, 154560, 158240, 159229, 165120, 166152, 169280, 176640, 177744, 181976, 189888, 192640, 203136, 206080, 207690, 221536, 222180, 227470, 231168, 236992, 237360, 247296, 253184, 253920, 270848, 272964, 276920, 288960, 296240, 309120, 316480, 318458, 330240, 332304, 338560, 341205, 355488, 363952, 379776, 385280, 406272, 412160, 415380, 443072, 444360, 454940, 462336, 473984, 474720, 477687, 506368, 507840, 545928, 553840, 577920, 592480, 618240, 632960, 636916, 664608, 677120, 682410, 710976, 727904, 759552, 770560, 796145, 812544, 830760, 886144, 888720, 909880, 947968, 949440, 955374, 1015680, 1091856, 1107680, 1155840, 1184960, 1236480, 1265920, 1273832, 1329216, 1354240, 1364820, 1421952, 1455808, 1519104, 1592290, 1661520, 1772288, 1777440, 1819760, 1895936, 1898880, 1910748, 2031360, 2183712, 2215360, 2311680, 2369920, 2388435, 2531840, 2547664, 2658432, 2729640, 2843904, 2911616, 3184580, 3323040, 3544576, 3554880, 3639520, 3797760, 3821496, 4062720, 4367424, 4430720, 4739840, 4776870, 5095328, 5316864, 5459280, 5687808, 5823232, 6369160, 6646080, 7109760, 7279040, 7595520, 7642992, 8734848, 8861440, 9479680, 9553740, 10190656, 10633728, 10918560, 11646464, 12738320, 13292160, 14219520, 14558080, 15285984, 17469696, 17722880, 19107480, 20381312, 21837120, 25476640, 26584320, 28439040, 29116160, 30571968, 34939392, 38214960, 40762624, 43674240, 50953280, 53168640, 58232320, 61143936, 76429920, 81525248, 87348480, 101906560, 122287872, 152859840, 174696960, 203813120, 244575744, 305719680, 407626240, 611439360, 1222878720]

約数ペア:

[(1, 1222878720), (2, 611439360), (3, 407626240), (4, 305719680), (5, 244575744), (6, 203813120), (7, 174696960), (8, 152859840), (10, 122287872), (12, 101906560), (14, 87348480), (15, 81525248), (16, 76429920), (20, 61143936), (21, 58232320), (23, 53168640), (24, 50953280), (28, 43674240), (30, 40762624), (32, 38214960), (35, 34939392), (40, 30571968), (42, 29116160), (43, 28439040), (46, 26584320), (48, 25476640), (56, 21837120), (60, 20381312), (64, 19107480), (69, 17722880), (70, 17469696), (80, 15285984), (84, 14558080), (86, 14219520), (92, 13292160), (96, 12738320), (105, 11646464), (112, 10918560), (115, 10633728), (120, 10190656), (128, 9553740), (129, 9479680), (138, 8861440), (140, 8734848), (160, 7642992), (161, 7595520), (168, 7279040), (172, 7109760), (184, 6646080), (192, 6369160), (210, 5823232), (215, 5687808), (224, 5459280), (230, 5316864), (240, 5095328), (256, 4776870), (258, 4739840), (276, 4430720), (280, 4367424), (301, 4062720), (320, 3821496), (322, 3797760), (336, 3639520), (344, 3554880), (345, 3544576), (368, 3323040), (384, 3184580), (420, 2911616), (430, 2843904), (448, 2729640), (460, 2658432), (480, 2547664), (483, 2531840), (512, 2388435), (516, 2369920), (529, 2311680), (552, 2215360), (560, 2183712), (602, 2031360), (640, 1910748), (644, 1898880), (645, 1895936), (672, 1819760), (688, 1777440), (690, 1772288), (736, 1661520), (768, 1592290), (805, 1519104), (840, 1455808), (860, 1421952), (896, 1364820), (903, 1354240), (920, 1329216), (960, 1273832), (966, 1265920), (989, 1236480), (1032, 1184960), (1058, 1155840), (1104, 1107680), (1120, 1091856), (1204, 1015680), (1280, 955374), (1288, 949440), (1290, 947968), (1344, 909880), (1376, 888720), (1380, 886144), (1472, 830760), (1505, 812544), (1536, 796145), (1587, 770560), (1610, 759552), (1680, 727904), (1720, 710976), (1792, 682410), (1806, 677120), (1840, 664608), (1920, 636916), (1932, 632960), (1978, 618240), (2064, 592480), (2116, 577920), (2208, 553840), (2240, 545928), (2408, 507840), (2415, 506368), (2560, 477687), (2576, 474720), (2580, 473984), (2645, 462336), (2688, 454940), (2752, 444360), (2760, 443072), (2944, 415380), (2967, 412160), (3010, 406272), (3174, 385280), (3220, 379776), (3360, 363952), (3440, 355488), (3584, 341205), (3612, 338560), (3680, 332304), (3703, 330240), (3840, 318458), (3864, 316480), (3956, 309120), (4128, 296240), (4232, 288960), (4416, 276920), (4480, 272964), (4515, 270848), (4816, 253920), (4830, 253184), (4945, 247296), (5152, 237360), (5160, 236992), (5290, 231168), (5376, 227470), (5504, 222180), (5520, 221536), (5888, 207690), (5934, 206080), (6020, 203136), (6348, 192640), (6440, 189888), (6720, 181976), (6880, 177744), (6923, 176640), (7224, 169280), (7360, 166152), (7406, 165120), (7680, 159229), (7728, 158240), (7912, 154560), (7935, 154112), (8256, 148120), (8464, 144480), (8832, 138460), (8960, 136482), (9030, 135424), (9632, 126960), (9660, 126592), (9890, 123648), (10304, 118680), (10320, 118496), (10580, 115584), (10752, 113735), (11008, 111090), (11040, 110768), (11109, 110080), (11776, 103845), (11868, 103040), (12040, 101568), (12696, 96320), (12880, 94944), (13440, 90988), (13760, 88872), (13846, 88320), (14448, 84640), (14720, 83076), (14812, 82560), (14835, 82432), (15456, 79120), (15824, 77280), (15870, 77056), (16512, 74060), (16928, 72240), (17664, 69230), (17920, 68241), (18060, 67712), (18515, 66048), (19264, 63480), (19320, 63296), (19780, 61824), (20608, 59340), (20640, 59248), (20769, 58880), (21160, 57792), (22016, 55545), (22080, 55384), (22218, 55040), (22747, 53760), (23736, 51520), (24080, 50784), (25392, 48160), (25760, 47472), (26880, 45494), (27520, 44436), (27692, 44160), (28896, 42320), (29440, 41538), (29624, 41280), (29670, 41216), (30912, 39560), (31648, 38640), (31740, 38528), (33024, 37030), (33856, 36120), (34615, 35328)]