1256179680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 432

約数和(自身を含む): 5254638480

約数和(自身を除く): 3998458800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 196, 210, 224, 228, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 336, 342, 360, 380, 392, 399, 420, 441, 456, 480, 490, 504, 532, 560, 570, 588, 608, 630, 665, 672, 684, 720, 735, 760, 784, 798, 840, 855, 882, 912, 931, 937, 980, 1008, 1064, 1120, 1140, 1176, 1197, 1260, 1330, 1368, 1440, 1470, 1520, 1568, 1596, 1680, 1710, 1764, 1824, 1862, 1874, 1960, 1995, 2016, 2128, 2205, 2280, 2352, 2394, 2520, 2660, 2736, 2793, 2811, 2940, 3040, 3192, 3360, 3420, 3528, 3724, 3748, 3920, 3990, 4256, 4410, 4560, 4655, 4685, 4704, 4788, 5040, 5320, 5472, 5586, 5622, 5880, 5985, 6384, 6559, 6840, 7056, 7448, 7496, 7840, 7980, 8379, 8433, 8820, 9120, 9310, 9370, 9576, 10080, 10640, 11172, 11244, 11760, 11970, 12768, 13118, 13680, 13965, 14055, 14112, 14896, 14992, 15960, 16758, 16866, 17640, 17803, 18620, 18740, 19152, 19677, 21280, 22344, 22488, 23520, 23940, 26236, 27360, 27930, 28110, 29792, 29984, 31920, 32795, 33516, 33732, 35280, 35606, 37240, 37480, 38304, 39354, 41895, 42165, 44688, 44976, 45913, 47880, 52472, 53409, 55860, 56220, 59031, 63840, 65590, 67032, 67464, 70560, 71212, 74480, 74960, 78708, 83790, 84330, 89015, 89376, 89952, 91826, 95760, 98385, 104944, 106818, 111720, 112440, 118062, 124621, 131180, 134064, 134928, 137739, 142424, 148960, 149920, 157416, 160227, 167580, 168660, 178030, 183652, 191520, 196770, 209888, 213636, 223440, 224880, 229565, 236124, 249242, 262360, 267045, 268128, 269856, 275478, 284848, 295155, 314832, 320454, 335160, 337320, 356060, 367304, 373863, 393540, 413217, 427272, 446880, 449760, 459130, 472248, 498484, 524720, 534090, 550956, 569696, 590310, 623105, 629664, 640908, 670320, 674640, 688695, 712120, 734608, 747726, 787080, 801135, 826434, 854544, 872347, 918260, 944496, 996968, 1049440, 1068180, 1101912, 1121589, 1180620, 1246210, 1281816, 1340640, 1349280, 1377390, 1424240, 1469216, 1495452, 1574160, 1602270, 1652868, 1709088, 1744694, 1836520, 1869315, 1888992, 1993936, 2066085, 2136360, 2203824, 2243178, 2361240, 2492420, 2563632, 2617041, 2754780, 2848480, 2990904, 3148320, 3204540, 3305736, 3489388, 3673040, 3738630, 3987872, 4132170, 4272720, 4361735, 4407648, 4486356, 4722480, 4984840, 5127264, 5234082, 5509560, 5607945, 5981808, 6409080, 6611472, 6978776, 7346080, 7477260, 7851123, 8264340, 8545440, 8723470, 8972712, 9444960, 9969680, 10468164, 11019120, 11215890, 11963616, 12818160, 13085205, 13222944, 13957552, 14954520, 15702246, 16528680, 17446940, 17945424, 19939360, 20936328, 22038240, 22431780, 25636320, 26170410, 27915104, 29909040, 31404492, 33057360, 34893880, 35890848, 39255615, 41872656, 44863560, 52340820, 59818080, 62808984, 66114720, 69787760, 78511230, 83745312, 89727120, 104681640, 125617968, 139575520, 157022460, 179454240, 209363280, 251235936, 314044920, 418726560, 628089840, 1256179680]

約数ペア:

[(1, 1256179680), (2, 628089840), (3, 418726560), (4, 314044920), (5, 251235936), (6, 209363280), (7, 179454240), (8, 157022460), (9, 139575520), (10, 125617968), (12, 104681640), (14, 89727120), (15, 83745312), (16, 78511230), (18, 69787760), (19, 66114720), (20, 62808984), (21, 59818080), (24, 52340820), (28, 44863560), (30, 41872656), (32, 39255615), (35, 35890848), (36, 34893880), (38, 33057360), (40, 31404492), (42, 29909040), (45, 27915104), (48, 26170410), (49, 25636320), (56, 22431780), (57, 22038240), (60, 20936328), (63, 19939360), (70, 17945424), (72, 17446940), (76, 16528680), (80, 15702246), (84, 14954520), (90, 13957552), (95, 13222944), (96, 13085205), (98, 12818160), (105, 11963616), (112, 11215890), (114, 11019120), (120, 10468164), (126, 9969680), (133, 9444960), (140, 8972712), (144, 8723470), (147, 8545440), (152, 8264340), (160, 7851123), (168, 7477260), (171, 7346080), (180, 6978776), (190, 6611472), (196, 6409080), (210, 5981808), (224, 5607945), (228, 5509560), (240, 5234082), (245, 5127264), (252, 4984840), (266, 4722480), (280, 4486356), (285, 4407648), (288, 4361735), (294, 4272720), (304, 4132170), (315, 3987872), (336, 3738630), (342, 3673040), (360, 3489388), (380, 3305736), (392, 3204540), (399, 3148320), (420, 2990904), (441, 2848480), (456, 2754780), (480, 2617041), (490, 2563632), (504, 2492420), (532, 2361240), (560, 2243178), (570, 2203824), (588, 2136360), (608, 2066085), (630, 1993936), (665, 1888992), (672, 1869315), (684, 1836520), (720, 1744694), (735, 1709088), (760, 1652868), (784, 1602270), (798, 1574160), (840, 1495452), (855, 1469216), (882, 1424240), (912, 1377390), (931, 1349280), (937, 1340640), (980, 1281816), (1008, 1246210), (1064, 1180620), (1120, 1121589), (1140, 1101912), (1176, 1068180), (1197, 1049440), (1260, 996968), (1330, 944496), (1368, 918260), (1440, 872347), (1470, 854544), (1520, 826434), (1568, 801135), (1596, 787080), (1680, 747726), (1710, 734608), (1764, 712120), (1824, 688695), (1862, 674640), (1874, 670320), (1960, 640908), (1995, 629664), (2016, 623105), (2128, 590310), (2205, 569696), (2280, 550956), (2352, 534090), (2394, 524720), (2520, 498484), (2660, 472248), (2736, 459130), (2793, 449760), (2811, 446880), (2940, 427272), (3040, 413217), (3192, 393540), (3360, 373863), (3420, 367304), (3528, 356060), (3724, 337320), (3748, 335160), (3920, 320454), (3990, 314832), (4256, 295155), (4410, 284848), (4560, 275478), (4655, 269856), (4685, 268128), (4704, 267045), (4788, 262360), (5040, 249242), (5320, 236124), (5472, 229565), (5586, 224880), (5622, 223440), (5880, 213636), (5985, 209888), (6384, 196770), (6559, 191520), (6840, 183652), (7056, 178030), (7448, 168660), (7496, 167580), (7840, 160227), (7980, 157416), (8379, 149920), (8433, 148960), (8820, 142424), (9120, 137739), (9310, 134928), (9370, 134064), (9576, 131180), (10080, 124621), (10640, 118062), (11172, 112440), (11244, 111720), (11760, 106818), (11970, 104944), (12768, 98385), (13118, 95760), (13680, 91826), (13965, 89952), (14055, 89376), (14112, 89015), (14896, 84330), (14992, 83790), (15960, 78708), (16758, 74960), (16866, 74480), (17640, 71212), (17803, 70560), (18620, 67464), (18740, 67032), (19152, 65590), (19677, 63840), (21280, 59031), (22344, 56220), (22488, 55860), (23520, 53409), (23940, 52472), (26236, 47880), (27360, 45913), (27930, 44976), (28110, 44688), (29792, 42165), (29984, 41895), (31920, 39354), (32795, 38304), (33516, 37480), (33732, 37240), (35280, 35606)]