1401227520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:726

約数の個数: 432

約数和(自身を含む): 5687454528

約数和(自身を除く): 4286227008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 98, 105, 110, 112, 120, 128, 132, 140, 147, 154, 160, 165, 168, 176, 192, 196, 210, 220, 224, 231, 240, 245, 256, 264, 280, 294, 308, 320, 330, 336, 352, 384, 385, 392, 420, 440, 448, 462, 480, 490, 528, 539, 560, 588, 616, 640, 660, 672, 677, 704, 735, 768, 770, 784, 840, 880, 896, 924, 960, 980, 1056, 1078, 1120, 1155, 1176, 1232, 1280, 1320, 1344, 1354, 1408, 1470, 1540, 1568, 1617, 1680, 1760, 1792, 1848, 1920, 1960, 2031, 2112, 2156, 2240, 2310, 2352, 2464, 2640, 2688, 2695, 2708, 2816, 2940, 3080, 3136, 3234, 3360, 3385, 3520, 3696, 3840, 3920, 4062, 4224, 4312, 4480, 4620, 4704, 4739, 4928, 5280, 5376, 5390, 5416, 5880, 6160, 6272, 6468, 6720, 6770, 7040, 7392, 7447, 7840, 8085, 8124, 8448, 8624, 8960, 9240, 9408, 9478, 9856, 10155, 10560, 10780, 10832, 11760, 12320, 12544, 12936, 13440, 13540, 14080, 14217, 14784, 14894, 15680, 16170, 16248, 17248, 18480, 18816, 18956, 19712, 20310, 21120, 21560, 21664, 22341, 23520, 23695, 24640, 25872, 26880, 27080, 28434, 29568, 29788, 31360, 32340, 32496, 33173, 34496, 36960, 37235, 37632, 37912, 40620, 42240, 43120, 43328, 44682, 47040, 47390, 49280, 51744, 52129, 54160, 56868, 59136, 59576, 62720, 64680, 64992, 66346, 68992, 71085, 73920, 74470, 75824, 81240, 86240, 86656, 89364, 94080, 94780, 98560, 99519, 103488, 104258, 108320, 111705, 113736, 119152, 129360, 129984, 132692, 137984, 142170, 147840, 148940, 151648, 156387, 162480, 165865, 172480, 173312, 178728, 188160, 189560, 199038, 206976, 208516, 216640, 223410, 227472, 238304, 258720, 259968, 260645, 265384, 284340, 295680, 297880, 303296, 312774, 324960, 331730, 344960, 357456, 364903, 379120, 398076, 413952, 417032, 433280, 446820, 454944, 476608, 497595, 517440, 519936, 521290, 530768, 568680, 595760, 606592, 625548, 649920, 663460, 689920, 714912, 729806, 758240, 781935, 796152, 834064, 866560, 893640, 909888, 953216, 995190, 1034880, 1042580, 1061536, 1094709, 1137360, 1191520, 1213184, 1251096, 1299840, 1326920, 1429824, 1459612, 1516480, 1563870, 1592304, 1668128, 1787280, 1819776, 1824515, 1906432, 1990380, 2069760, 2085160, 2123072, 2189418, 2274720, 2383040, 2502192, 2599680, 2653840, 2859648, 2919224, 3032960, 3127740, 3184608, 3336256, 3574560, 3639552, 3649030, 3980760, 4170320, 4246144, 4378836, 4549440, 4766080, 5004384, 5307680, 5473545, 5719296, 5838448, 6065920, 6255480, 6369216, 6672512, 7149120, 7298060, 7961520, 8340640, 8492288, 8757672, 9098880, 9532160, 10008768, 10615360, 10947090, 11676896, 12510960, 12738432, 13345024, 14298240, 14596120, 15923040, 16681280, 17515344, 18197760, 20017536, 21230720, 21894180, 23353792, 25021920, 25476864, 28596480, 29192240, 31846080, 33362560, 35030688, 40035072, 42461440, 43788360, 46707584, 50043840, 58384480, 63692160, 66725120, 70061376, 87576720, 93415168, 100087680, 116768960, 127384320, 140122752, 175153440, 200175360, 233537920, 280245504, 350306880, 467075840, 700613760, 1401227520]

約数ペア:

[(1, 1401227520), (2, 700613760), (3, 467075840), (4, 350306880), (5, 280245504), (6, 233537920), (7, 200175360), (8, 175153440), (10, 140122752), (11, 127384320), (12, 116768960), (14, 100087680), (15, 93415168), (16, 87576720), (20, 70061376), (21, 66725120), (22, 63692160), (24, 58384480), (28, 50043840), (30, 46707584), (32, 43788360), (33, 42461440), (35, 40035072), (40, 35030688), (42, 33362560), (44, 31846080), (48, 29192240), (49, 28596480), (55, 25476864), (56, 25021920), (60, 23353792), (64, 21894180), (66, 21230720), (70, 20017536), (77, 18197760), (80, 17515344), (84, 16681280), (88, 15923040), (96, 14596120), (98, 14298240), (105, 13345024), (110, 12738432), (112, 12510960), (120, 11676896), (128, 10947090), (132, 10615360), (140, 10008768), (147, 9532160), (154, 9098880), (160, 8757672), (165, 8492288), (168, 8340640), (176, 7961520), (192, 7298060), (196, 7149120), (210, 6672512), (220, 6369216), (224, 6255480), (231, 6065920), (240, 5838448), (245, 5719296), (256, 5473545), (264, 5307680), (280, 5004384), (294, 4766080), (308, 4549440), (320, 4378836), (330, 4246144), (336, 4170320), (352, 3980760), (384, 3649030), (385, 3639552), (392, 3574560), (420, 3336256), (440, 3184608), (448, 3127740), (462, 3032960), (480, 2919224), (490, 2859648), (528, 2653840), (539, 2599680), (560, 2502192), (588, 2383040), (616, 2274720), (640, 2189418), (660, 2123072), (672, 2085160), (677, 2069760), (704, 1990380), (735, 1906432), (768, 1824515), (770, 1819776), (784, 1787280), (840, 1668128), (880, 1592304), (896, 1563870), (924, 1516480), (960, 1459612), (980, 1429824), (1056, 1326920), (1078, 1299840), (1120, 1251096), (1155, 1213184), (1176, 1191520), (1232, 1137360), (1280, 1094709), (1320, 1061536), (1344, 1042580), (1354, 1034880), (1408, 995190), (1470, 953216), (1540, 909888), (1568, 893640), (1617, 866560), (1680, 834064), (1760, 796152), (1792, 781935), (1848, 758240), (1920, 729806), (1960, 714912), (2031, 689920), (2112, 663460), (2156, 649920), (2240, 625548), (2310, 606592), (2352, 595760), (2464, 568680), (2640, 530768), (2688, 521290), (2695, 519936), (2708, 517440), (2816, 497595), (2940, 476608), (3080, 454944), (3136, 446820), (3234, 433280), (3360, 417032), (3385, 413952), (3520, 398076), (3696, 379120), (3840, 364903), (3920, 357456), (4062, 344960), (4224, 331730), (4312, 324960), (4480, 312774), (4620, 303296), (4704, 297880), (4739, 295680), (4928, 284340), (5280, 265384), (5376, 260645), (5390, 259968), (5416, 258720), (5880, 238304), (6160, 227472), (6272, 223410), (6468, 216640), (6720, 208516), (6770, 206976), (7040, 199038), (7392, 189560), (7447, 188160), (7840, 178728), (8085, 173312), (8124, 172480), (8448, 165865), (8624, 162480), (8960, 156387), (9240, 151648), (9408, 148940), (9478, 147840), (9856, 142170), (10155, 137984), (10560, 132692), (10780, 129984), (10832, 129360), (11760, 119152), (12320, 113736), (12544, 111705), (12936, 108320), (13440, 104258), (13540, 103488), (14080, 99519), (14217, 98560), (14784, 94780), (14894, 94080), (15680, 89364), (16170, 86656), (16248, 86240), (17248, 81240), (18480, 75824), (18816, 74470), (18956, 73920), (19712, 71085), (20310, 68992), (21120, 66346), (21560, 64992), (21664, 64680), (22341, 62720), (23520, 59576), (23695, 59136), (24640, 56868), (25872, 54160), (26880, 52129), (27080, 51744), (28434, 49280), (29568, 47390), (29788, 47040), (31360, 44682), (32340, 43328), (32496, 43120), (33173, 42240), (34496, 40620), (36960, 37912), (37235, 37632)]