320768475984

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{6113}}^1$

素因数の和:6506

約数の個数: 240

約数和(自身を含む): 990386414784

約数和(自身を除く): 669617938800

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 157, 176, 198, 211, 264, 314, 396, 422, 471, 528, 628, 633, 792, 844, 942, 1256, 1266, 1413, 1584, 1688, 1727, 1884, 1899, 2321, 2512, 2532, 2826, 3376, 3454, 3768, 3798, 4642, 5064, 5181, 5652, 6113, 6908, 6963, 7536, 7596, 9284, 10128, 10362, 11304, 12226, 13816, 13926, 15192, 15543, 18339, 18568, 20724, 20889, 22608, 24452, 27632, 27852, 30384, 31086, 33127, 36678, 37136, 41448, 41778, 48904, 55017, 55704, 62172, 66254, 67243, 73356, 82896, 83556, 97808, 99381, 110034, 111408, 124344, 132508, 134486, 146712, 167112, 198762, 201729, 220068, 248688, 265016, 268972, 293424, 298143, 334224, 364397, 397524, 403458, 440136, 530032, 537944, 596286, 605187, 728794, 795048, 806916, 880272, 959741, 1075888, 1093191, 1192572, 1210374, 1289843, 1457588, 1590096, 1613832, 1919482, 2186382, 2385144, 2420748, 2579686, 2879223, 2915176, 3227664, 3279573, 3838964, 3869529, 4372764, 4770288, 4841496, 5159372, 5758446, 5830352, 6559146, 7677928, 7739058, 8637669, 8745528, 9682992, 10318744, 10557151, 11516892, 11608587, 13118292, 14188273, 15355856, 15478116, 17275338, 17491056, 20637488, 21114302, 23033784, 23217174, 26236584, 28376546, 30956232, 31671453, 34550676, 42228604, 42564819, 46067568, 46434348, 52473168, 56753092, 61912464, 63342906, 69101352, 84457208, 85129638, 92868696, 95014359, 113506184, 126685812, 127694457, 138202704, 168914416, 170259276, 185737392, 190028718, 202505351, 227012368, 253371624, 255388914, 340518552, 380057436, 405010702, 506743248, 510777828, 607516053, 681037104, 760114872, 810021404, 1021555656, 1215032106, 1520229744, 1620042808, 1822548159, 2043111312, 2227558861, 2430064212, 3240085616, 3645096318, 4455117722, 4860128424, 6682676583, 7290192636, 8910235444, 9720256848, 13365353166, 14580385272, 17820470888, 20048029749, 26730706332, 29160770544, 35640941776, 40096059498, 53461412664, 80192118996, 106922825328, 160384237992, 320768475984]

約数ペア:

[(1, 320768475984), (2, 160384237992), (3, 106922825328), (4, 80192118996), (6, 53461412664), (8, 40096059498), (9, 35640941776), (11, 29160770544), (12, 26730706332), (16, 20048029749), (18, 17820470888), (22, 14580385272), (24, 13365353166), (33, 9720256848), (36, 8910235444), (44, 7290192636), (48, 6682676583), (66, 4860128424), (72, 4455117722), (88, 3645096318), (99, 3240085616), (132, 2430064212), (144, 2227558861), (157, 2043111312), (176, 1822548159), (198, 1620042808), (211, 1520229744), (264, 1215032106), (314, 1021555656), (396, 810021404), (422, 760114872), (471, 681037104), (528, 607516053), (628, 510777828), (633, 506743248), (792, 405010702), (844, 380057436), (942, 340518552), (1256, 255388914), (1266, 253371624), (1413, 227012368), (1584, 202505351), (1688, 190028718), (1727, 185737392), (1884, 170259276), (1899, 168914416), (2321, 138202704), (2512, 127694457), (2532, 126685812), (2826, 113506184), (3376, 95014359), (3454, 92868696), (3768, 85129638), (3798, 84457208), (4642, 69101352), (5064, 63342906), (5181, 61912464), (5652, 56753092), (6113, 52473168), (6908, 46434348), (6963, 46067568), (7536, 42564819), (7596, 42228604), (9284, 34550676), (10128, 31671453), (10362, 30956232), (11304, 28376546), (12226, 26236584), (13816, 23217174), (13926, 23033784), (15192, 21114302), (15543, 20637488), (18339, 17491056), (18568, 17275338), (20724, 15478116), (20889, 15355856), (22608, 14188273), (24452, 13118292), (27632, 11608587), (27852, 11516892), (30384, 10557151), (31086, 10318744), (33127, 9682992), (36678, 8745528), (37136, 8637669), (41448, 7739058), (41778, 7677928), (48904, 6559146), (55017, 5830352), (55704, 5758446), (62172, 5159372), (66254, 4841496), (67243, 4770288), (73356, 4372764), (82896, 3869529), (83556, 3838964), (97808, 3279573), (99381, 3227664), (110034, 2915176), (111408, 2879223), (124344, 2579686), (132508, 2420748), (134486, 2385144), (146712, 2186382), (167112, 1919482), (198762, 1613832), (201729, 1590096), (220068, 1457588), (248688, 1289843), (265016, 1210374), (268972, 1192572), (293424, 1093191), (298143, 1075888), (334224, 959741), (364397, 880272), (397524, 806916), (403458, 795048), (440136, 728794), (530032, 605187), (537944, 596286)]