321131520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 352

約数和(自身を含む): 1202653440

約数和(自身を除く): 881521920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 101, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 202, 207, 216, 230, 240, 256, 270, 276, 288, 303, 320, 345, 360, 368, 384, 404, 414, 432, 460, 480, 505, 512, 540, 552, 576, 606, 621, 640, 690, 720, 736, 768, 808, 828, 864, 909, 920, 960, 1010, 1024, 1035, 1080, 1104, 1152, 1212, 1242, 1280, 1380, 1440, 1472, 1515, 1536, 1616, 1656, 1728, 1818, 1840, 1920, 2020, 2070, 2160, 2208, 2304, 2323, 2424, 2484, 2560, 2727, 2760, 2880, 2944, 3030, 3072, 3105, 3232, 3312, 3456, 3636, 3680, 3840, 4040, 4140, 4320, 4416, 4545, 4608, 4646, 4848, 4968, 5120, 5454, 5520, 5760, 5888, 6060, 6210, 6464, 6624, 6912, 6969, 7272, 7360, 7680, 8080, 8280, 8640, 8832, 9090, 9216, 9292, 9696, 9936, 10908, 11040, 11520, 11615, 11776, 12120, 12420, 12928, 13248, 13635, 13824, 13938, 14544, 14720, 15360, 16160, 16560, 17280, 17664, 18180, 18584, 19392, 19872, 20907, 21816, 22080, 23040, 23230, 23552, 24240, 24840, 25856, 26496, 27270, 27648, 27876, 29088, 29440, 32320, 33120, 34560, 34845, 35328, 36360, 37168, 38784, 39744, 41814, 43632, 44160, 46080, 46460, 48480, 49680, 51712, 52992, 54540, 55752, 58176, 58880, 62721, 64640, 66240, 69120, 69690, 70656, 72720, 74336, 77568, 79488, 83628, 87264, 88320, 92920, 96960, 99360, 103424, 104535, 105984, 109080, 111504, 116352, 117760, 125442, 129280, 132480, 138240, 139380, 145440, 148672, 155136, 158976, 167256, 174528, 176640, 185840, 193920, 198720, 209070, 211968, 218160, 223008, 232704, 250884, 258560, 264960, 278760, 290880, 297344, 310272, 313605, 317952, 334512, 349056, 353280, 371680, 387840, 397440, 418140, 436320, 446016, 465408, 501768, 517120, 529920, 557520, 581760, 594688, 627210, 635904, 669024, 698112, 743360, 775680, 794880, 836280, 872640, 892032, 930816, 1003536, 1059840, 1115040, 1163520, 1189376, 1254420, 1338048, 1396224, 1486720, 1551360, 1589760, 1672560, 1745280, 1784064, 2007072, 2230080, 2327040, 2378752, 2508840, 2676096, 2792448, 2973440, 3179520, 3345120, 3490560, 3568128, 4014144, 4460160, 4654080, 5017680, 5352192, 5946880, 6690240, 6981120, 7136256, 8028288, 8920320, 10035360, 10704384, 11893760, 13380480, 13962240, 16056576, 17840640, 20070720, 21408768, 26760960, 32113152, 35681280, 40141440, 53521920, 64226304, 80282880, 107043840, 160565760, 321131520]

約数ペア:

[(1, 321131520), (2, 160565760), (3, 107043840), (4, 80282880), (5, 64226304), (6, 53521920), (8, 40141440), (9, 35681280), (10, 32113152), (12, 26760960), (15, 21408768), (16, 20070720), (18, 17840640), (20, 16056576), (23, 13962240), (24, 13380480), (27, 11893760), (30, 10704384), (32, 10035360), (36, 8920320), (40, 8028288), (45, 7136256), (46, 6981120), (48, 6690240), (54, 5946880), (60, 5352192), (64, 5017680), (69, 4654080), (72, 4460160), (80, 4014144), (90, 3568128), (92, 3490560), (96, 3345120), (101, 3179520), (108, 2973440), (115, 2792448), (120, 2676096), (128, 2508840), (135, 2378752), (138, 2327040), (144, 2230080), (160, 2007072), (180, 1784064), (184, 1745280), (192, 1672560), (202, 1589760), (207, 1551360), (216, 1486720), (230, 1396224), (240, 1338048), (256, 1254420), (270, 1189376), (276, 1163520), (288, 1115040), (303, 1059840), (320, 1003536), (345, 930816), (360, 892032), (368, 872640), (384, 836280), (404, 794880), (414, 775680), (432, 743360), (460, 698112), (480, 669024), (505, 635904), (512, 627210), (540, 594688), (552, 581760), (576, 557520), (606, 529920), (621, 517120), (640, 501768), (690, 465408), (720, 446016), (736, 436320), (768, 418140), (808, 397440), (828, 387840), (864, 371680), (909, 353280), (920, 349056), (960, 334512), (1010, 317952), (1024, 313605), (1035, 310272), (1080, 297344), (1104, 290880), (1152, 278760), (1212, 264960), (1242, 258560), (1280, 250884), (1380, 232704), (1440, 223008), (1472, 218160), (1515, 211968), (1536, 209070), (1616, 198720), (1656, 193920), (1728, 185840), (1818, 176640), (1840, 174528), (1920, 167256), (2020, 158976), (2070, 155136), (2160, 148672), (2208, 145440), (2304, 139380), (2323, 138240), (2424, 132480), (2484, 129280), (2560, 125442), (2727, 117760), (2760, 116352), (2880, 111504), (2944, 109080), (3030, 105984), (3072, 104535), (3105, 103424), (3232, 99360), (3312, 96960), (3456, 92920), (3636, 88320), (3680, 87264), (3840, 83628), (4040, 79488), (4140, 77568), (4320, 74336), (4416, 72720), (4545, 70656), (4608, 69690), (4646, 69120), (4848, 66240), (4968, 64640), (5120, 62721), (5454, 58880), (5520, 58176), (5760, 55752), (5888, 54540), (6060, 52992), (6210, 51712), (6464, 49680), (6624, 48480), (6912, 46460), (6969, 46080), (7272, 44160), (7360, 43632), (7680, 41814), (8080, 39744), (8280, 38784), (8640, 37168), (8832, 36360), (9090, 35328), (9216, 34845), (9292, 34560), (9696, 33120), (9936, 32320), (10908, 29440), (11040, 29088), (11520, 27876), (11615, 27648), (11776, 27270), (12120, 26496), (12420, 25856), (12928, 24840), (13248, 24240), (13635, 23552), (13824, 23230), (13938, 23040), (14544, 22080), (14720, 21816), (15360, 20907), (16160, 19872), (16560, 19392), (17280, 18584), (17664, 18180)]