197544240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 240

約数和(自身を含む): 705669120

約数和(自身を除く): 508124880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 79, 80, 90, 92, 115, 120, 138, 144, 151, 158, 180, 184, 207, 230, 237, 240, 276, 302, 316, 345, 360, 368, 395, 414, 453, 460, 474, 552, 604, 632, 690, 711, 720, 755, 790, 828, 906, 920, 948, 1035, 1104, 1185, 1208, 1264, 1359, 1380, 1422, 1510, 1580, 1656, 1812, 1817, 1840, 1896, 2070, 2265, 2370, 2416, 2718, 2760, 2844, 3020, 3160, 3312, 3473, 3555, 3624, 3634, 3792, 4140, 4530, 4740, 5436, 5451, 5520, 5688, 6040, 6320, 6795, 6946, 7110, 7248, 7268, 8280, 9060, 9085, 9480, 10419, 10872, 10902, 11376, 11929, 12080, 13590, 13892, 14220, 14536, 16353, 16560, 17365, 18120, 18170, 18960, 20838, 21744, 21804, 23858, 27180, 27255, 27784, 28440, 29072, 31257, 32706, 34730, 35787, 36240, 36340, 41676, 43608, 47716, 52095, 54360, 54510, 55568, 56880, 59645, 62514, 65412, 69460, 71574, 72680, 81765, 83352, 87216, 95432, 104190, 107361, 108720, 109020, 119290, 125028, 130824, 138920, 143148, 145360, 156285, 163530, 166704, 178935, 190864, 208380, 214722, 218040, 238580, 250056, 261648, 274367, 277840, 286296, 312570, 327060, 357870, 416760, 429444, 436080, 477160, 500112, 536805, 548734, 572592, 625140, 654120, 715740, 823101, 833520, 858888, 954320, 1073610, 1097468, 1250280, 1308240, 1371835, 1431480, 1646202, 1717776, 2147220, 2194936, 2469303, 2500560, 2743670, 2862960, 3292404, 4115505, 4294440, 4389872, 4938606, 5487340, 6584808, 8231010, 8588880, 9877212, 10974680, 12346515, 13169616, 16462020, 19754424, 21949360, 24693030, 32924040, 39508848, 49386060, 65848080, 98772120, 197544240]

約数ペア:

[(1, 197544240), (2, 98772120), (3, 65848080), (4, 49386060), (5, 39508848), (6, 32924040), (8, 24693030), (9, 21949360), (10, 19754424), (12, 16462020), (15, 13169616), (16, 12346515), (18, 10974680), (20, 9877212), (23, 8588880), (24, 8231010), (30, 6584808), (36, 5487340), (40, 4938606), (45, 4389872), (46, 4294440), (48, 4115505), (60, 3292404), (69, 2862960), (72, 2743670), (79, 2500560), (80, 2469303), (90, 2194936), (92, 2147220), (115, 1717776), (120, 1646202), (138, 1431480), (144, 1371835), (151, 1308240), (158, 1250280), (180, 1097468), (184, 1073610), (207, 954320), (230, 858888), (237, 833520), (240, 823101), (276, 715740), (302, 654120), (316, 625140), (345, 572592), (360, 548734), (368, 536805), (395, 500112), (414, 477160), (453, 436080), (460, 429444), (474, 416760), (552, 357870), (604, 327060), (632, 312570), (690, 286296), (711, 277840), (720, 274367), (755, 261648), (790, 250056), (828, 238580), (906, 218040), (920, 214722), (948, 208380), (1035, 190864), (1104, 178935), (1185, 166704), (1208, 163530), (1264, 156285), (1359, 145360), (1380, 143148), (1422, 138920), (1510, 130824), (1580, 125028), (1656, 119290), (1812, 109020), (1817, 108720), (1840, 107361), (1896, 104190), (2070, 95432), (2265, 87216), (2370, 83352), (2416, 81765), (2718, 72680), (2760, 71574), (2844, 69460), (3020, 65412), (3160, 62514), (3312, 59645), (3473, 56880), (3555, 55568), (3624, 54510), (3634, 54360), (3792, 52095), (4140, 47716), (4530, 43608), (4740, 41676), (5436, 36340), (5451, 36240), (5520, 35787), (5688, 34730), (6040, 32706), (6320, 31257), (6795, 29072), (6946, 28440), (7110, 27784), (7248, 27255), (7268, 27180), (8280, 23858), (9060, 21804), (9085, 21744), (9480, 20838), (10419, 18960), (10872, 18170), (10902, 18120), (11376, 17365), (11929, 16560), (12080, 16353), (13590, 14536), (13892, 14220)]