1978290720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 648

約数和(自身を含む): 8364286476

約数和(自身を除く): 6385995756

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 49, 53, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 98, 105, 106, 112, 115, 120, 126, 138, 140, 144, 147, 159, 160, 161, 168, 180, 184, 196, 207, 210, 212, 224, 230, 240, 245, 252, 265, 276, 280, 288, 294, 315, 318, 322, 336, 345, 360, 368, 371, 392, 414, 420, 424, 441, 460, 477, 480, 483, 490, 504, 529, 530, 552, 560, 588, 630, 636, 644, 672, 690, 720, 735, 736, 742, 784, 795, 805, 828, 840, 848, 882, 920, 954, 966, 980, 1008, 1035, 1058, 1060, 1104, 1113, 1120, 1127, 1176, 1219, 1260, 1272, 1288, 1380, 1440, 1449, 1470, 1484, 1568, 1587, 1590, 1610, 1656, 1680, 1696, 1764, 1840, 1855, 1908, 1932, 1960, 2016, 2070, 2116, 2120, 2205, 2208, 2226, 2254, 2352, 2385, 2415, 2438, 2520, 2544, 2576, 2597, 2645, 2760, 2898, 2940, 2968, 3174, 3180, 3220, 3312, 3339, 3360, 3381, 3528, 3657, 3680, 3703, 3710, 3816, 3864, 3920, 4140, 4232, 4240, 4410, 4452, 4508, 4704, 4761, 4770, 4830, 4876, 5040, 5088, 5152, 5194, 5290, 5520, 5565, 5635, 5796, 5880, 5936, 6095, 6348, 6360, 6440, 6624, 6678, 6762, 7056, 7245, 7314, 7406, 7420, 7632, 7728, 7791, 7840, 7935, 8280, 8464, 8480, 8533, 8820, 8904, 9016, 9522, 9540, 9660, 9752, 10080, 10143, 10388, 10580, 10971, 11040, 11109, 11130, 11270, 11592, 11760, 11872, 12190, 12696, 12720, 12880, 12985, 13356, 13524, 14112, 14490, 14628, 14812, 14840, 15264, 15456, 15582, 15870, 16560, 16695, 16905, 16928, 17066, 17640, 17808, 18032, 18285, 18515, 19044, 19080, 19320, 19504, 20286, 20776, 21160, 21942, 22218, 22260, 22540, 23184, 23373, 23520, 23805, 24380, 25392, 25440, 25599, 25760, 25921, 25970, 26712, 27048, 28037, 28980, 29256, 29624, 29680, 31164, 31740, 33120, 33327, 33390, 33810, 34132, 35280, 35616, 36064, 36570, 37030, 38088, 38160, 38640, 38955, 39008, 40572, 41552, 42320, 42665, 43884, 44436, 44520, 45080, 46368, 46746, 47610, 48760, 50715, 50784, 51198, 51842, 51940, 53424, 54096, 54855, 55545, 56074, 57960, 58512, 59248, 59360, 59731, 62328, 63480, 66654, 66780, 67620, 68264, 70560, 73140, 74060, 76176, 76320, 76797, 77280, 77763, 77910, 81144, 83104, 84111, 84640, 85330, 87768, 88872, 89040, 90160, 93492, 95220, 97520, 101430, 102396, 103684, 103880, 106848, 108192, 109710, 111090, 112148, 115920, 116865, 117024, 118496, 119462, 124656, 126960, 127995, 129605, 133308, 133560, 135240, 136528, 140185, 146280, 148120, 152352, 153594, 155526, 155820, 162288, 166635, 168222, 170660, 175536, 177744, 178080, 179193, 180320, 186984, 190440, 195040, 196259, 202860, 204792, 207368, 207760, 219420, 222180, 224296, 231840, 233289, 233730, 238924, 249312, 252333, 253920, 255990, 259210, 266616, 267120, 270480, 273056, 280370, 292560, 296240, 298655, 307188, 311052, 311640, 324576, 333270, 336444, 341320, 351072, 355488, 358386, 373968, 380880, 383985, 388815, 392518, 405720, 409584, 414736, 415520, 420555, 438840, 444360, 448592, 466578, 467460, 477848, 504666, 511980, 518420, 533232, 534240, 537579, 540960, 560740, 585120, 588777, 592480, 597310, 614376, 622104, 623280, 666540, 672888, 682640, 716772, 747936, 761760, 767970, 777630, 785036, 811440, 819168, 829472, 841110, 877680, 888720, 895965, 897184, 933156, 934920, 955696, 981295, 1009332, 1023960, 1036840, 1066464, 1075158, 1121480, 1166445, 1177554, 1194620, 1228752, 1244208, 1246560, 1261665, 1333080, 1345776, 1365280, 1373813, 1433544, 1535940, 1555260, 1570072, 1622880, 1682220, 1755360, 1766331, 1777440, 1791930, 1866312, 1869840, 1911392, 1962590, 2018664, 2047920, 2073680, 2150316, 2242960, 2332890, 2355108, 2389240, 2457504, 2488416, 2523330, 2666160, 2687895, 2691552, 2747626, 2867088, 2943885, 3071880, 3110520, 3140144, 3364440, 3532662, 3583860, 3732624, 3739680, 3925180, 4037328, 4095840, 4121439, 4147360, 4300632, 4485920, 4665780, 4710216, 4778480, 5046660, 5332320, 5375790, 5495252, 5734176, 5887770, 6143760, 6221040, 6280288, 6728880, 6869065, 7065324, 7167720, 7465248, 7850360, 8074656, 8242878, 8601264, 8831655, 9331560, 9420432, 9556960, 10093320, 10751580, 10990504, 11775540, 12287520, 12364317, 12442080, 13457760, 13738130, 14130648, 14335440, 15700720, 16485756, 17202528, 17663310, 18663120, 18840864, 20186640, 20607195, 21503160, 21981008, 23551080, 24728634, 27476260, 28261296, 28670880, 31401440, 32971512, 35326620, 37326240, 40373280, 41214390, 43006320, 43962016, 47102160, 49457268, 54952520, 56522592, 61821585, 65943024, 70653240, 82428780, 86012640, 94204320, 98914536, 109905040, 123643170, 131886048, 141306480, 164857560, 197829072, 219810080, 247286340, 282612960, 329715120, 395658144, 494572680, 659430240, 989145360, 1978290720]

約数ペア:

[(1, 1978290720), (2, 989145360), (3, 659430240), (4, 494572680), (5, 395658144), (6, 329715120), (7, 282612960), (8, 247286340), (9, 219810080), (10, 197829072), (12, 164857560), (14, 141306480), (15, 131886048), (16, 123643170), (18, 109905040), (20, 98914536), (21, 94204320), (23, 86012640), (24, 82428780), (28, 70653240), (30, 65943024), (32, 61821585), (35, 56522592), (36, 54952520), (40, 49457268), (42, 47102160), (45, 43962016), (46, 43006320), (48, 41214390), (49, 40373280), (53, 37326240), (56, 35326620), (60, 32971512), (63, 31401440), (69, 28670880), (70, 28261296), (72, 27476260), (80, 24728634), (84, 23551080), (90, 21981008), (92, 21503160), (96, 20607195), (98, 20186640), (105, 18840864), (106, 18663120), (112, 17663310), (115, 17202528), (120, 16485756), (126, 15700720), (138, 14335440), (140, 14130648), (144, 13738130), (147, 13457760), (159, 12442080), (160, 12364317), (161, 12287520), (168, 11775540), (180, 10990504), (184, 10751580), (196, 10093320), (207, 9556960), (210, 9420432), (212, 9331560), (224, 8831655), (230, 8601264), (240, 8242878), (245, 8074656), (252, 7850360), (265, 7465248), (276, 7167720), (280, 7065324), (288, 6869065), (294, 6728880), (315, 6280288), (318, 6221040), (322, 6143760), (336, 5887770), (345, 5734176), (360, 5495252), (368, 5375790), (371, 5332320), (392, 5046660), (414, 4778480), (420, 4710216), (424, 4665780), (441, 4485920), (460, 4300632), (477, 4147360), (480, 4121439), (483, 4095840), (490, 4037328), (504, 3925180), (529, 3739680), (530, 3732624), (552, 3583860), (560, 3532662), (588, 3364440), (630, 3140144), (636, 3110520), (644, 3071880), (672, 2943885), (690, 2867088), (720, 2747626), (735, 2691552), (736, 2687895), (742, 2666160), (784, 2523330), (795, 2488416), (805, 2457504), (828, 2389240), (840, 2355108), (848, 2332890), (882, 2242960), (920, 2150316), (954, 2073680), (966, 2047920), (980, 2018664), (1008, 1962590), (1035, 1911392), (1058, 1869840), (1060, 1866312), (1104, 1791930), (1113, 1777440), (1120, 1766331), (1127, 1755360), (1176, 1682220), (1219, 1622880), (1260, 1570072), (1272, 1555260), (1288, 1535940), (1380, 1433544), (1440, 1373813), (1449, 1365280), (1470, 1345776), (1484, 1333080), (1568, 1261665), (1587, 1246560), (1590, 1244208), (1610, 1228752), (1656, 1194620), (1680, 1177554), (1696, 1166445), (1764, 1121480), (1840, 1075158), (1855, 1066464), (1908, 1036840), (1932, 1023960), (1960, 1009332), (2016, 981295), (2070, 955696), (2116, 934920), (2120, 933156), (2205, 897184), (2208, 895965), (2226, 888720), (2254, 877680), (2352, 841110), (2385, 829472), (2415, 819168), (2438, 811440), (2520, 785036), (2544, 777630), (2576, 767970), (2597, 761760), (2645, 747936), (2760, 716772), (2898, 682640), (2940, 672888), (2968, 666540), (3174, 623280), (3180, 622104), (3220, 614376), (3312, 597310), (3339, 592480), (3360, 588777), (3381, 585120), (3528, 560740), (3657, 540960), (3680, 537579), (3703, 534240), (3710, 533232), (3816, 518420), (3864, 511980), (3920, 504666), (4140, 477848), (4232, 467460), (4240, 466578), (4410, 448592), (4452, 444360), (4508, 438840), (4704, 420555), (4761, 415520), (4770, 414736), (4830, 409584), (4876, 405720), (5040, 392518), (5088, 388815), (5152, 383985), (5194, 380880), (5290, 373968), (5520, 358386), (5565, 355488), (5635, 351072), (5796, 341320), (5880, 336444), (5936, 333270), (6095, 324576), (6348, 311640), (6360, 311052), (6440, 307188), (6624, 298655), (6678, 296240), (6762, 292560), (7056, 280370), (7245, 273056), (7314, 270480), (7406, 267120), (7420, 266616), (7632, 259210), (7728, 255990), (7791, 253920), (7840, 252333), (7935, 249312), (8280, 238924), (8464, 233730), (8480, 233289), (8533, 231840), (8820, 224296), (8904, 222180), (9016, 219420), (9522, 207760), (9540, 207368), (9660, 204792), (9752, 202860), (10080, 196259), (10143, 195040), (10388, 190440), (10580, 186984), (10971, 180320), (11040, 179193), (11109, 178080), (11130, 177744), (11270, 175536), (11592, 170660), (11760, 168222), (11872, 166635), (12190, 162288), (12696, 155820), (12720, 155526), (12880, 153594), (12985, 152352), (13356, 148120), (13524, 146280), (14112, 140185), (14490, 136528), (14628, 135240), (14812, 133560), (14840, 133308), (15264, 129605), (15456, 127995), (15582, 126960), (15870, 124656), (16560, 119462), (16695, 118496), (16905, 117024), (16928, 116865), (17066, 115920), (17640, 112148), (17808, 111090), (18032, 109710), (18285, 108192), (18515, 106848), (19044, 103880), (19080, 103684), (19320, 102396), (19504, 101430), (20286, 97520), (20776, 95220), (21160, 93492), (21942, 90160), (22218, 89040), (22260, 88872), (22540, 87768), (23184, 85330), (23373, 84640), (23520, 84111), (23805, 83104), (24380, 81144), (25392, 77910), (25440, 77763), (25599, 77280), (25760, 76797), (25921, 76320), (25970, 76176), (26712, 74060), (27048, 73140), (28037, 70560), (28980, 68264), (29256, 67620), (29624, 66780), (29680, 66654), (31164, 63480), (31740, 62328), (33120, 59731), (33327, 59360), (33390, 59248), (33810, 58512), (34132, 57960), (35280, 56074), (35616, 55545), (36064, 54855), (36570, 54096), (37030, 53424), (38088, 51940), (38160, 51842), (38640, 51198), (38955, 50784), (39008, 50715), (40572, 48760), (41552, 47610), (42320, 46746), (42665, 46368), (43884, 45080), (44436, 44520)]