391314240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:547

約数の個数: 280

約数和(自身を含む): 1439826432

約数和(自身を除く): 1048512192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 324, 360, 372, 405, 432, 465, 480, 487, 496, 540, 558, 576, 620, 648, 720, 744, 810, 837, 864, 930, 960, 974, 992, 1080, 1116, 1240, 1296, 1395, 1440, 1461, 1488, 1620, 1674, 1728, 1860, 1948, 1984, 2160, 2232, 2435, 2480, 2511, 2592, 2790, 2880, 2922, 2976, 3240, 3348, 3720, 3896, 4185, 4320, 4383, 4464, 4870, 4960, 5022, 5184, 5580, 5844, 5952, 6480, 6696, 7305, 7440, 7792, 8370, 8640, 8766, 8928, 9740, 9920, 10044, 11160, 11688, 12555, 12960, 13149, 13392, 14610, 14880, 15097, 15584, 16740, 17532, 17856, 19480, 20088, 21915, 22320, 23376, 25110, 25920, 26298, 26784, 29220, 29760, 30194, 31168, 33480, 35064, 38960, 39447, 40176, 43830, 44640, 45291, 46752, 50220, 52596, 53568, 58440, 60388, 65745, 66960, 70128, 75485, 77920, 78894, 80352, 87660, 89280, 90582, 93504, 100440, 105192, 116880, 120776, 131490, 133920, 135873, 140256, 150970, 155840, 157788, 160704, 175320, 181164, 197235, 200880, 210384, 226455, 233760, 241552, 262980, 267840, 271746, 280512, 301940, 315576, 350640, 362328, 394470, 401760, 407619, 420768, 452910, 467520, 483104, 525960, 543492, 603880, 631152, 679365, 701280, 724656, 788940, 803520, 815238, 841536, 905820, 966208, 1051920, 1086984, 1207760, 1222857, 1262304, 1358730, 1402560, 1449312, 1577880, 1630476, 1811640, 2038095, 2103840, 2173968, 2415520, 2445714, 2524608, 2717460, 2898624, 3155760, 3260952, 3623280, 4076190, 4207680, 4347936, 4831040, 4891428, 5434920, 6114285, 6311520, 6521904, 7246560, 8152380, 8695872, 9782856, 10869840, 12228570, 12623040, 13043808, 14493120, 16304760, 19565712, 21739680, 24457140, 26087616, 32609520, 39131424, 43479360, 48914280, 65219040, 78262848, 97828560, 130438080, 195657120, 391314240]

約数ペア:

[(1, 391314240), (2, 195657120), (3, 130438080), (4, 97828560), (5, 78262848), (6, 65219040), (8, 48914280), (9, 43479360), (10, 39131424), (12, 32609520), (15, 26087616), (16, 24457140), (18, 21739680), (20, 19565712), (24, 16304760), (27, 14493120), (30, 13043808), (31, 12623040), (32, 12228570), (36, 10869840), (40, 9782856), (45, 8695872), (48, 8152380), (54, 7246560), (60, 6521904), (62, 6311520), (64, 6114285), (72, 5434920), (80, 4891428), (81, 4831040), (90, 4347936), (93, 4207680), (96, 4076190), (108, 3623280), (120, 3260952), (124, 3155760), (135, 2898624), (144, 2717460), (155, 2524608), (160, 2445714), (162, 2415520), (180, 2173968), (186, 2103840), (192, 2038095), (216, 1811640), (240, 1630476), (248, 1577880), (270, 1449312), (279, 1402560), (288, 1358730), (310, 1262304), (320, 1222857), (324, 1207760), (360, 1086984), (372, 1051920), (405, 966208), (432, 905820), (465, 841536), (480, 815238), (487, 803520), (496, 788940), (540, 724656), (558, 701280), (576, 679365), (620, 631152), (648, 603880), (720, 543492), (744, 525960), (810, 483104), (837, 467520), (864, 452910), (930, 420768), (960, 407619), (974, 401760), (992, 394470), (1080, 362328), (1116, 350640), (1240, 315576), (1296, 301940), (1395, 280512), (1440, 271746), (1461, 267840), (1488, 262980), (1620, 241552), (1674, 233760), (1728, 226455), (1860, 210384), (1948, 200880), (1984, 197235), (2160, 181164), (2232, 175320), (2435, 160704), (2480, 157788), (2511, 155840), (2592, 150970), (2790, 140256), (2880, 135873), (2922, 133920), (2976, 131490), (3240, 120776), (3348, 116880), (3720, 105192), (3896, 100440), (4185, 93504), (4320, 90582), (4383, 89280), (4464, 87660), (4870, 80352), (4960, 78894), (5022, 77920), (5184, 75485), (5580, 70128), (5844, 66960), (5952, 65745), (6480, 60388), (6696, 58440), (7305, 53568), (7440, 52596), (7792, 50220), (8370, 46752), (8640, 45291), (8766, 44640), (8928, 43830), (9740, 40176), (9920, 39447), (10044, 38960), (11160, 35064), (11688, 33480), (12555, 31168), (12960, 30194), (13149, 29760), (13392, 29220), (14610, 26784), (14880, 26298), (15097, 25920), (15584, 25110), (16740, 23376), (17532, 22320), (17856, 21915), (19480, 20088)]