639125760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 576

約数和(自身を含む): 2637250560

約数和(自身を除く): 1998124800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 39, 40, 42, 48, 52, 56, 59, 60, 62, 64, 65, 70, 78, 80, 84, 91, 93, 96, 104, 105, 112, 118, 120, 124, 128, 130, 140, 155, 156, 160, 168, 177, 182, 186, 192, 195, 208, 210, 217, 224, 236, 240, 248, 256, 260, 273, 280, 295, 310, 312, 320, 336, 354, 364, 372, 384, 390, 403, 413, 416, 420, 434, 448, 455, 465, 472, 480, 496, 520, 546, 560, 590, 620, 624, 640, 651, 672, 708, 728, 744, 767, 768, 780, 806, 826, 832, 840, 868, 885, 896, 910, 930, 944, 960, 992, 1040, 1085, 1092, 1120, 1180, 1209, 1239, 1240, 1248, 1280, 1302, 1344, 1365, 1416, 1456, 1488, 1534, 1560, 1612, 1652, 1664, 1680, 1736, 1770, 1792, 1820, 1829, 1860, 1888, 1920, 1984, 2015, 2065, 2080, 2170, 2184, 2240, 2301, 2360, 2418, 2478, 2480, 2496, 2604, 2688, 2730, 2821, 2832, 2912, 2976, 3068, 3120, 3224, 3255, 3304, 3328, 3360, 3472, 3540, 3640, 3658, 3720, 3776, 3835, 3840, 3968, 4030, 4130, 4160, 4340, 4368, 4480, 4602, 4720, 4836, 4956, 4960, 4992, 5208, 5369, 5376, 5460, 5487, 5642, 5664, 5824, 5952, 6045, 6136, 6195, 6240, 6448, 6510, 6608, 6720, 6944, 7080, 7280, 7316, 7440, 7552, 7670, 7936, 8060, 8260, 8320, 8463, 8680, 8736, 8960, 9145, 9204, 9440, 9672, 9912, 9920, 9984, 10416, 10738, 10920, 10974, 11284, 11328, 11505, 11648, 11904, 12090, 12272, 12390, 12480, 12803, 12896, 13020, 13216, 13440, 13888, 14105, 14160, 14560, 14632, 14880, 15104, 15340, 16107, 16120, 16520, 16640, 16926, 17360, 17472, 18290, 18408, 18880, 19344, 19824, 19840, 20832, 21476, 21840, 21948, 22568, 22656, 23010, 23296, 23777, 23808, 24180, 24544, 24780, 24960, 25606, 25792, 26040, 26432, 26845, 26880, 27435, 27776, 28210, 28320, 29120, 29264, 29760, 30680, 32214, 32240, 33040, 33852, 34720, 34944, 36580, 36816, 37760, 38409, 38688, 39648, 39680, 41664, 42315, 42952, 43680, 43896, 45136, 45312, 46020, 47554, 48360, 49088, 49560, 49920, 51212, 51584, 52080, 52864, 53690, 54870, 55552, 56420, 56640, 58240, 58528, 59520, 61360, 64015, 64428, 64480, 66080, 67704, 69440, 69888, 71331, 73160, 73632, 75520, 76818, 77376, 79296, 80535, 83328, 84630, 85904, 87360, 87792, 90272, 92040, 95108, 96720, 98176, 99120, 102424, 103168, 104160, 105728, 107380, 109740, 112840, 113280, 116480, 117056, 118885, 119040, 122720, 128030, 128856, 128960, 132160, 135408, 138880, 142662, 146320, 147264, 153636, 154752, 158592, 161070, 166439, 166656, 169260, 171808, 174720, 175584, 180544, 184080, 190216, 192045, 193440, 196352, 198240, 204848, 208320, 214760, 219480, 225680, 226560, 234112, 237770, 245440, 256060, 257712, 257920, 264320, 270816, 277760, 285324, 292640, 294528, 307272, 309504, 317184, 322140, 332878, 338520, 343616, 349440, 351168, 356655, 361088, 368160, 380432, 384090, 386880, 396480, 409696, 416640, 429520, 438960, 451360, 468224, 475540, 490880, 499317, 512120, 515424, 515840, 528640, 541632, 570648, 585280, 589056, 614544, 644280, 665756, 677040, 687232, 702336, 713310, 722176, 736320, 760864, 768180, 773760, 792960, 819392, 832195, 833280, 859040, 877920, 902720, 951080, 981760, 998634, 1024240, 1030848, 1083264, 1141296, 1170560, 1229088, 1288560, 1331512, 1354080, 1374464, 1404672, 1426620, 1472640, 1521728, 1536360, 1547520, 1585920, 1638784, 1664390, 1718080, 1755840, 1805440, 1902160, 1997268, 2048480, 2061696, 2166528, 2282592, 2341120, 2458176, 2496585, 2577120, 2663024, 2708160, 2853240, 2945280, 3043456, 3072720, 3277568, 3328780, 3436160, 3511680, 3610880, 3804320, 3994536, 4096960, 4123392, 4565184, 4916352, 4993170, 5154240, 5326048, 5416320, 5706480, 6086912, 6145440, 6657560, 6872320, 7023360, 7608640, 7989072, 8193920, 9130368, 9832704, 9986340, 10308480, 10652096, 10832640, 11412960, 12290880, 13315120, 15217280, 15978144, 16387840, 18260736, 19972680, 20616960, 21304192, 22825920, 24581760, 26630240, 30434560, 31956288, 39945360, 42608384, 45651840, 49163520, 53260480, 63912576, 79890720, 91303680, 106520960, 127825152, 159781440, 213041920, 319562880, 639125760]

約数ペア:

[(1, 639125760), (2, 319562880), (3, 213041920), (4, 159781440), (5, 127825152), (6, 106520960), (7, 91303680), (8, 79890720), (10, 63912576), (12, 53260480), (13, 49163520), (14, 45651840), (15, 42608384), (16, 39945360), (20, 31956288), (21, 30434560), (24, 26630240), (26, 24581760), (28, 22825920), (30, 21304192), (31, 20616960), (32, 19972680), (35, 18260736), (39, 16387840), (40, 15978144), (42, 15217280), (48, 13315120), (52, 12290880), (56, 11412960), (59, 10832640), (60, 10652096), (62, 10308480), (64, 9986340), (65, 9832704), (70, 9130368), (78, 8193920), (80, 7989072), (84, 7608640), (91, 7023360), (93, 6872320), (96, 6657560), (104, 6145440), (105, 6086912), (112, 5706480), (118, 5416320), (120, 5326048), (124, 5154240), (128, 4993170), (130, 4916352), (140, 4565184), (155, 4123392), (156, 4096960), (160, 3994536), (168, 3804320), (177, 3610880), (182, 3511680), (186, 3436160), (192, 3328780), (195, 3277568), (208, 3072720), (210, 3043456), (217, 2945280), (224, 2853240), (236, 2708160), (240, 2663024), (248, 2577120), (256, 2496585), (260, 2458176), (273, 2341120), (280, 2282592), (295, 2166528), (310, 2061696), (312, 2048480), (320, 1997268), (336, 1902160), (354, 1805440), (364, 1755840), (372, 1718080), (384, 1664390), (390, 1638784), (403, 1585920), (413, 1547520), (416, 1536360), (420, 1521728), (434, 1472640), (448, 1426620), (455, 1404672), (465, 1374464), (472, 1354080), (480, 1331512), (496, 1288560), (520, 1229088), (546, 1170560), (560, 1141296), (590, 1083264), (620, 1030848), (624, 1024240), (640, 998634), (651, 981760), (672, 951080), (708, 902720), (728, 877920), (744, 859040), (767, 833280), (768, 832195), (780, 819392), (806, 792960), (826, 773760), (832, 768180), (840, 760864), (868, 736320), (885, 722176), (896, 713310), (910, 702336), (930, 687232), (944, 677040), (960, 665756), (992, 644280), (1040, 614544), (1085, 589056), (1092, 585280), (1120, 570648), (1180, 541632), (1209, 528640), (1239, 515840), (1240, 515424), (1248, 512120), (1280, 499317), (1302, 490880), (1344, 475540), (1365, 468224), (1416, 451360), (1456, 438960), (1488, 429520), (1534, 416640), (1560, 409696), (1612, 396480), (1652, 386880), (1664, 384090), (1680, 380432), (1736, 368160), (1770, 361088), (1792, 356655), (1820, 351168), (1829, 349440), (1860, 343616), (1888, 338520), (1920, 332878), (1984, 322140), (2015, 317184), (2065, 309504), (2080, 307272), (2170, 294528), (2184, 292640), (2240, 285324), (2301, 277760), (2360, 270816), (2418, 264320), (2478, 257920), (2480, 257712), (2496, 256060), (2604, 245440), (2688, 237770), (2730, 234112), (2821, 226560), (2832, 225680), (2912, 219480), (2976, 214760), (3068, 208320), (3120, 204848), (3224, 198240), (3255, 196352), (3304, 193440), (3328, 192045), (3360, 190216), (3472, 184080), (3540, 180544), (3640, 175584), (3658, 174720), (3720, 171808), (3776, 169260), (3835, 166656), (3840, 166439), (3968, 161070), (4030, 158592), (4130, 154752), (4160, 153636), (4340, 147264), (4368, 146320), (4480, 142662), (4602, 138880), (4720, 135408), (4836, 132160), (4956, 128960), (4960, 128856), (4992, 128030), (5208, 122720), (5369, 119040), (5376, 118885), (5460, 117056), (5487, 116480), (5642, 113280), (5664, 112840), (5824, 109740), (5952, 107380), (6045, 105728), (6136, 104160), (6195, 103168), (6240, 102424), (6448, 99120), (6510, 98176), (6608, 96720), (6720, 95108), (6944, 92040), (7080, 90272), (7280, 87792), (7316, 87360), (7440, 85904), (7552, 84630), (7670, 83328), (7936, 80535), (8060, 79296), (8260, 77376), (8320, 76818), (8463, 75520), (8680, 73632), (8736, 73160), (8960, 71331), (9145, 69888), (9204, 69440), (9440, 67704), (9672, 66080), (9912, 64480), (9920, 64428), (9984, 64015), (10416, 61360), (10738, 59520), (10920, 58528), (10974, 58240), (11284, 56640), (11328, 56420), (11505, 55552), (11648, 54870), (11904, 53690), (12090, 52864), (12272, 52080), (12390, 51584), (12480, 51212), (12803, 49920), (12896, 49560), (13020, 49088), (13216, 48360), (13440, 47554), (13888, 46020), (14105, 45312), (14160, 45136), (14560, 43896), (14632, 43680), (14880, 42952), (15104, 42315), (15340, 41664), (16107, 39680), (16120, 39648), (16520, 38688), (16640, 38409), (16926, 37760), (17360, 36816), (17472, 36580), (18290, 34944), (18408, 34720), (18880, 33852), (19344, 33040), (19824, 32240), (19840, 32214), (20832, 30680), (21476, 29760), (21840, 29264), (21948, 29120), (22568, 28320), (22656, 28210), (23010, 27776), (23296, 27435), (23777, 26880), (23808, 26845), (24180, 26432), (24544, 26040), (24780, 25792), (24960, 25606)]