331325280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1654

約数の個数: 288

約数和(自身を含む): 1329138720

約数和(自身を除く): 997813440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1609, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3218, 3432, 3744, 3960, 4290, 4576, 4680, 4827, 5148, 5280, 5720, 6240, 6435, 6436, 6864, 7920, 8045, 8580, 9360, 9654, 10296, 11440, 12870, 12872, 13728, 14481, 15840, 16090, 17160, 17699, 18720, 19308, 20592, 20917, 22880, 24135, 25740, 25744, 28962, 32180, 34320, 35398, 38616, 41184, 41834, 48270, 51480, 51488, 53097, 57924, 62751, 64360, 68640, 70796, 72405, 77232, 83668, 88495, 96540, 102960, 104585, 106194, 115848, 125502, 128720, 141592, 144810, 154464, 159291, 167336, 176990, 188253, 193080, 205920, 209170, 212388, 230087, 231696, 251004, 257440, 265485, 283184, 289620, 313755, 318582, 334672, 353980, 376506, 386160, 418340, 424776, 460174, 463392, 502008, 530970, 566368, 579240, 627510, 637164, 669344, 690261, 707960, 753012, 772320, 796455, 836680, 849552, 920348, 941265, 1004016, 1061940, 1150435, 1158480, 1255020, 1274328, 1380522, 1415920, 1506024, 1592910, 1673360, 1699104, 1840696, 1882530, 2008032, 2070783, 2123880, 2300870, 2316960, 2510040, 2548656, 2761044, 2831840, 3012048, 3185820, 3346720, 3451305, 3681392, 3765060, 4141566, 4247760, 4601740, 5020080, 5097312, 5522088, 6024096, 6371640, 6902610, 7362784, 7530120, 8283132, 8495520, 9203480, 10040160, 10353915, 11044176, 12743280, 13805220, 15060240, 16566264, 18406960, 20707830, 22088352, 25486560, 27610440, 30120480, 33132528, 36813920, 41415660, 55220880, 66265056, 82831320, 110441760, 165662640, 331325280]

約数ペア:

[(1, 331325280), (2, 165662640), (3, 110441760), (4, 82831320), (5, 66265056), (6, 55220880), (8, 41415660), (9, 36813920), (10, 33132528), (11, 30120480), (12, 27610440), (13, 25486560), (15, 22088352), (16, 20707830), (18, 18406960), (20, 16566264), (22, 15060240), (24, 13805220), (26, 12743280), (30, 11044176), (32, 10353915), (33, 10040160), (36, 9203480), (39, 8495520), (40, 8283132), (44, 7530120), (45, 7362784), (48, 6902610), (52, 6371640), (55, 6024096), (60, 5522088), (65, 5097312), (66, 5020080), (72, 4601740), (78, 4247760), (80, 4141566), (88, 3765060), (90, 3681392), (96, 3451305), (99, 3346720), (104, 3185820), (110, 3012048), (117, 2831840), (120, 2761044), (130, 2548656), (132, 2510040), (143, 2316960), (144, 2300870), (156, 2123880), (160, 2070783), (165, 2008032), (176, 1882530), (180, 1840696), (195, 1699104), (198, 1673360), (208, 1592910), (220, 1506024), (234, 1415920), (240, 1380522), (260, 1274328), (264, 1255020), (286, 1158480), (288, 1150435), (312, 1061940), (330, 1004016), (352, 941265), (360, 920348), (390, 849552), (396, 836680), (416, 796455), (429, 772320), (440, 753012), (468, 707960), (480, 690261), (495, 669344), (520, 637164), (528, 627510), (572, 579240), (585, 566368), (624, 530970), (660, 502008), (715, 463392), (720, 460174), (780, 424776), (792, 418340), (858, 386160), (880, 376506), (936, 353980), (990, 334672), (1040, 318582), (1056, 313755), (1144, 289620), (1170, 283184), (1248, 265485), (1287, 257440), (1320, 251004), (1430, 231696), (1440, 230087), (1560, 212388), (1584, 209170), (1609, 205920), (1716, 193080), (1760, 188253), (1872, 176990), (1980, 167336), (2080, 159291), (2145, 154464), (2288, 144810), (2340, 141592), (2574, 128720), (2640, 125502), (2860, 115848), (3120, 106194), (3168, 104585), (3218, 102960), (3432, 96540), (3744, 88495), (3960, 83668), (4290, 77232), (4576, 72405), (4680, 70796), (4827, 68640), (5148, 64360), (5280, 62751), (5720, 57924), (6240, 53097), (6435, 51488), (6436, 51480), (6864, 48270), (7920, 41834), (8045, 41184), (8580, 38616), (9360, 35398), (9654, 34320), (10296, 32180), (11440, 28962), (12870, 25744), (12872, 25740), (13728, 24135), (14481, 22880), (15840, 20917), (16090, 20592), (17160, 19308), (17699, 18720)]