256103667840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6451}}^1$

素因数の和:6556

約数の個数: 512

約数和(自身を含む): 909762969600

約数和(自身を除く): 653659301760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 31, 32, 40, 46, 48, 58, 60, 62, 64, 69, 80, 87, 92, 93, 96, 115, 116, 120, 124, 128, 138, 145, 155, 160, 174, 184, 186, 192, 230, 232, 240, 248, 276, 290, 310, 320, 345, 348, 368, 372, 384, 435, 460, 464, 465, 480, 496, 552, 580, 620, 640, 667, 690, 696, 713, 736, 744, 870, 899, 920, 928, 930, 960, 992, 1104, 1160, 1240, 1334, 1380, 1392, 1426, 1472, 1488, 1740, 1798, 1840, 1856, 1860, 1920, 1984, 2001, 2139, 2208, 2320, 2480, 2668, 2697, 2760, 2784, 2852, 2944, 2976, 3335, 3480, 3565, 3596, 3680, 3712, 3720, 3968, 4002, 4278, 4416, 4495, 4640, 4960, 5336, 5394, 5520, 5568, 5704, 5952, 6451, 6670, 6960, 7130, 7192, 7360, 7440, 8004, 8556, 8832, 8990, 9280, 9920, 10005, 10672, 10695, 10788, 11040, 11136, 11408, 11904, 12902, 13340, 13485, 13920, 14260, 14384, 14720, 14880, 16008, 17112, 17980, 18560, 19353, 19840, 20010, 20677, 21344, 21390, 21576, 22080, 22816, 25804, 26680, 26970, 27840, 28520, 28768, 29760, 32016, 32255, 34224, 35960, 38706, 40020, 41354, 42688, 42780, 43152, 44160, 45632, 51608, 53360, 53940, 55680, 57040, 57536, 59520, 62031, 64032, 64510, 68448, 71920, 77412, 80040, 82708, 85376, 85560, 86304, 91264, 96765, 103216, 103385, 106720, 107880, 114080, 115072, 124062, 128064, 129020, 136896, 143840, 148373, 154824, 160080, 165416, 171120, 172608, 187079, 193530, 199981, 206432, 206770, 213440, 215760, 228160, 248124, 256128, 258040, 273792, 287680, 296746, 309648, 310155, 320160, 330832, 342240, 345216, 374158, 387060, 399962, 412864, 413540, 426880, 431520, 445119, 456320, 496248, 516080, 561237, 575360, 593492, 599943, 619296, 620310, 640320, 661664, 684480, 741865, 748316, 774120, 799924, 825728, 827080, 863040, 890238, 935395, 992496, 999905, 1032160, 1122474, 1186984, 1199886, 1238592, 1240620, 1280640, 1323328, 1368960, 1483730, 1496632, 1548240, 1599848, 1654160, 1726080, 1780476, 1870790, 1984992, 1999810, 2064320, 2225595, 2244948, 2373968, 2399772, 2477184, 2481240, 2646656, 2806185, 2967460, 2993264, 2999715, 3096480, 3199696, 3308320, 3560952, 3741580, 3969984, 3999620, 4128640, 4302817, 4451190, 4489896, 4599563, 4747936, 4799544, 4962480, 5612370, 5799449, 5934920, 5986528, 5999430, 6192960, 6399392, 6616640, 7121904, 7483160, 7939968, 7999240, 8605634, 8902380, 8979792, 9199126, 9495872, 9599088, 9924960, 11224740, 11598898, 11869840, 11973056, 11998860, 12385920, 12798784, 12908451, 13233280, 13798689, 14243808, 14966320, 15998480, 17211268, 17398347, 17804760, 17959584, 18398252, 18991744, 19198176, 19849920, 21514085, 22449480, 22997815, 23197796, 23739680, 23946112, 23997720, 25597568, 25816902, 27597378, 28487616, 28997245, 29932640, 31996960, 34422536, 34796694, 35609520, 35919168, 36796504, 38396352, 39699840, 43028170, 44898960, 45995630, 46395592, 47479360, 47995440, 51633804, 55194756, 56975232, 57994490, 59865280, 63993920, 64542255, 68845072, 68993445, 69593388, 71219040, 71838336, 73593008, 76792704, 86056340, 86991735, 89797920, 91991260, 92791184, 94958720, 95990880, 103267608, 110389512, 115988980, 119730560, 127987840, 129084510, 133387327, 137690144, 137986890, 139186776, 142438080, 147186016, 172112680, 173983470, 179595840, 183982520, 185582368, 191981760, 206535216, 220779024, 231977960, 258169020, 266774654, 275380288, 275973780, 278373552, 284876160, 294372032, 344225360, 347966940, 359191680, 367965040, 371164736, 383963520, 400161981, 413070432, 441558048, 463955920, 516338040, 533549308, 550760576, 551947560, 556747104, 588744064, 666936635, 688450720, 695933880, 735930080, 742329472, 800323962, 826140864, 883116096, 927911840, 1032676080, 1067098616, 1103895120, 1113494208, 1333873270, 1376901440, 1391867760, 1471860160, 1600647924, 1652281728, 1766232192, 1855823680, 2000809905, 2065352160, 2134197232, 2207790240, 2226988416, 2667746540, 2753802880, 2783735520, 2943720320, 3201295848, 3711647360, 4001619810, 4130704320, 4268394464, 4415580480, 5335493080, 5567471040, 6402591696, 8003239620, 8261408640, 8536788928, 8831160960, 10670986160, 11134942080, 12805183392, 16006479240, 17073577856, 21341972320, 25610366784, 32012958480, 42683944640, 51220733568, 64025916960, 85367889280, 128051833920, 256103667840]

約数ペア:

[(1, 256103667840), (2, 128051833920), (3, 85367889280), (4, 64025916960), (5, 51220733568), (6, 42683944640), (8, 32012958480), (10, 25610366784), (12, 21341972320), (15, 17073577856), (16, 16006479240), (20, 12805183392), (23, 11134942080), (24, 10670986160), (29, 8831160960), (30, 8536788928), (31, 8261408640), (32, 8003239620), (40, 6402591696), (46, 5567471040), (48, 5335493080), (58, 4415580480), (60, 4268394464), (62, 4130704320), (64, 4001619810), (69, 3711647360), (80, 3201295848), (87, 2943720320), (92, 2783735520), (93, 2753802880), (96, 2667746540), (115, 2226988416), (116, 2207790240), (120, 2134197232), (124, 2065352160), (128, 2000809905), (138, 1855823680), (145, 1766232192), (155, 1652281728), (160, 1600647924), (174, 1471860160), (184, 1391867760), (186, 1376901440), (192, 1333873270), (230, 1113494208), (232, 1103895120), (240, 1067098616), (248, 1032676080), (276, 927911840), (290, 883116096), (310, 826140864), (320, 800323962), (345, 742329472), (348, 735930080), (368, 695933880), (372, 688450720), (384, 666936635), (435, 588744064), (460, 556747104), (464, 551947560), (465, 550760576), (480, 533549308), (496, 516338040), (552, 463955920), (580, 441558048), (620, 413070432), (640, 400161981), (667, 383963520), (690, 371164736), (696, 367965040), (713, 359191680), (736, 347966940), (744, 344225360), (870, 294372032), (899, 284876160), (920, 278373552), (928, 275973780), (930, 275380288), (960, 266774654), (992, 258169020), (1104, 231977960), (1160, 220779024), (1240, 206535216), (1334, 191981760), (1380, 185582368), (1392, 183982520), (1426, 179595840), (1472, 173983470), (1488, 172112680), (1740, 147186016), (1798, 142438080), (1840, 139186776), (1856, 137986890), (1860, 137690144), (1920, 133387327), (1984, 129084510), (2001, 127987840), (2139, 119730560), (2208, 115988980), (2320, 110389512), (2480, 103267608), (2668, 95990880), (2697, 94958720), (2760, 92791184), (2784, 91991260), (2852, 89797920), (2944, 86991735), (2976, 86056340), (3335, 76792704), (3480, 73593008), (3565, 71838336), (3596, 71219040), (3680, 69593388), (3712, 68993445), (3720, 68845072), (3968, 64542255), (4002, 63993920), (4278, 59865280), (4416, 57994490), (4495, 56975232), (4640, 55194756), (4960, 51633804), (5336, 47995440), (5394, 47479360), (5520, 46395592), (5568, 45995630), (5704, 44898960), (5952, 43028170), (6451, 39699840), (6670, 38396352), (6960, 36796504), (7130, 35919168), (7192, 35609520), (7360, 34796694), (7440, 34422536), (8004, 31996960), (8556, 29932640), (8832, 28997245), (8990, 28487616), (9280, 27597378), (9920, 25816902), (10005, 25597568), (10672, 23997720), (10695, 23946112), (10788, 23739680), (11040, 23197796), (11136, 22997815), (11408, 22449480), (11904, 21514085), (12902, 19849920), (13340, 19198176), (13485, 18991744), (13920, 18398252), (14260, 17959584), (14384, 17804760), (14720, 17398347), (14880, 17211268), (16008, 15998480), (17112, 14966320), (17980, 14243808), (18560, 13798689), (19353, 13233280), (19840, 12908451), (20010, 12798784), (20677, 12385920), (21344, 11998860), (21390, 11973056), (21576, 11869840), (22080, 11598898), (22816, 11224740), (25804, 9924960), (26680, 9599088), (26970, 9495872), (27840, 9199126), (28520, 8979792), (28768, 8902380), (29760, 8605634), (32016, 7999240), (32255, 7939968), (34224, 7483160), (35960, 7121904), (38706, 6616640), (40020, 6399392), (41354, 6192960), (42688, 5999430), (42780, 5986528), (43152, 5934920), (44160, 5799449), (45632, 5612370), (51608, 4962480), (53360, 4799544), (53940, 4747936), (55680, 4599563), (57040, 4489896), (57536, 4451190), (59520, 4302817), (62031, 4128640), (64032, 3999620), (64510, 3969984), (68448, 3741580), (71920, 3560952), (77412, 3308320), (80040, 3199696), (82708, 3096480), (85376, 2999715), (85560, 2993264), (86304, 2967460), (91264, 2806185), (96765, 2646656), (103216, 2481240), (103385, 2477184), (106720, 2399772), (107880, 2373968), (114080, 2244948), (115072, 2225595), (124062, 2064320), (128064, 1999810), (129020, 1984992), (136896, 1870790), (143840, 1780476), (148373, 1726080), (154824, 1654160), (160080, 1599848), (165416, 1548240), (171120, 1496632), (172608, 1483730), (187079, 1368960), (193530, 1323328), (199981, 1280640), (206432, 1240620), (206770, 1238592), (213440, 1199886), (215760, 1186984), (228160, 1122474), (248124, 1032160), (256128, 999905), (258040, 992496), (273792, 935395), (287680, 890238), (296746, 863040), (309648, 827080), (310155, 825728), (320160, 799924), (330832, 774120), (342240, 748316), (345216, 741865), (374158, 684480), (387060, 661664), (399962, 640320), (412864, 620310), (413540, 619296), (426880, 599943), (431520, 593492), (445119, 575360), (456320, 561237), (496248, 516080)]