1278747120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 480

約数和(自身を含む): 4987180800

約数和(自身を除く): 3708433680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 59, 60, 70, 76, 80, 84, 95, 97, 98, 105, 112, 114, 118, 120, 133, 140, 147, 152, 168, 177, 190, 194, 196, 210, 228, 236, 240, 245, 266, 280, 285, 291, 294, 295, 304, 336, 354, 380, 388, 392, 399, 413, 420, 456, 472, 485, 490, 532, 560, 570, 582, 588, 590, 665, 679, 708, 735, 760, 776, 784, 798, 826, 840, 885, 912, 931, 944, 970, 980, 1064, 1121, 1140, 1164, 1176, 1180, 1239, 1330, 1358, 1416, 1455, 1470, 1520, 1552, 1596, 1652, 1680, 1770, 1843, 1862, 1940, 1960, 1995, 2037, 2065, 2128, 2242, 2280, 2328, 2352, 2360, 2478, 2660, 2716, 2793, 2832, 2891, 2910, 2940, 3192, 3304, 3363, 3395, 3540, 3686, 3724, 3880, 3920, 3990, 4074, 4130, 4484, 4560, 4655, 4656, 4720, 4753, 4956, 5320, 5432, 5529, 5586, 5605, 5723, 5782, 5820, 5880, 6195, 6384, 6608, 6726, 6790, 7080, 7372, 7448, 7760, 7847, 7980, 8148, 8260, 8673, 8968, 9215, 9310, 9506, 9912, 10185, 10640, 10864, 11058, 11172, 11210, 11446, 11564, 11640, 11760, 12390, 12901, 13452, 13580, 13965, 14160, 14259, 14455, 14744, 14896, 15694, 15960, 16296, 16520, 16815, 17169, 17346, 17936, 18430, 18620, 19012, 19824, 20370, 22116, 22344, 22420, 22892, 23128, 23280, 23541, 23765, 24780, 25802, 26904, 27160, 27645, 27930, 28518, 28615, 28910, 29488, 31388, 31920, 32592, 33040, 33630, 34338, 34692, 36860, 37240, 38024, 38703, 39235, 40061, 40740, 43365, 44232, 44688, 44840, 45784, 46256, 47082, 47530, 49560, 51604, 53808, 54320, 54929, 55290, 55860, 57036, 57230, 57820, 62776, 64505, 67260, 68676, 69384, 71295, 73720, 74480, 76048, 77406, 78470, 80122, 81480, 85845, 86730, 88464, 89680, 90307, 91568, 94164, 95060, 99120, 103208, 108737, 109858, 110580, 111720, 114072, 114460, 115640, 117705, 120183, 125552, 129010, 134520, 137352, 138768, 142590, 147440, 154812, 156940, 160244, 162960, 164787, 171690, 173460, 180614, 188328, 190120, 193515, 200305, 206416, 217474, 219716, 221160, 223440, 228144, 228920, 231280, 235410, 240366, 258020, 269040, 270921, 274645, 274704, 280427, 285180, 309624, 313880, 320488, 326211, 329574, 343380, 346920, 361228, 376656, 380240, 387030, 400610, 434948, 439432, 442320, 451535, 457840, 470820, 480732, 516040, 541842, 543685, 549290, 560854, 570360, 600915, 619248, 627760, 640976, 652422, 659148, 686760, 693840, 722456, 761159, 774060, 801220, 823935, 841281, 869896, 878864, 903070, 941640, 961464, 1032080, 1083684, 1087370, 1098580, 1121708, 1140720, 1201830, 1304844, 1318296, 1354605, 1373520, 1402135, 1444912, 1522318, 1548120, 1602440, 1631055, 1647870, 1682562, 1739792, 1806140, 1883280, 1922928, 2167368, 2174740, 2197160, 2243416, 2283477, 2403660, 2609688, 2636592, 2709210, 2804270, 3044636, 3096240, 3204880, 3262110, 3295740, 3365124, 3612280, 3805795, 4206405, 4334736, 4349480, 4394320, 4486832, 4566954, 4807320, 5219376, 5328113, 5418420, 5608540, 6089272, 6524220, 6591480, 6730248, 7224560, 7611590, 8412810, 8698960, 9133908, 9614640, 10656226, 10836840, 11217080, 11417385, 12178544, 13048440, 13182960, 13460496, 15223180, 15984339, 16825620, 18267816, 21312452, 21673680, 22434160, 22834770, 26096880, 26640565, 30446360, 31968678, 33651240, 36535632, 42624904, 45669540, 53281130, 60892720, 63937356, 67302480, 79921695, 85249808, 91339080, 106562260, 127874712, 159843390, 182678160, 213124520, 255749424, 319686780, 426249040, 639373560, 1278747120]

約数ペア:

[(1, 1278747120), (2, 639373560), (3, 426249040), (4, 319686780), (5, 255749424), (6, 213124520), (7, 182678160), (8, 159843390), (10, 127874712), (12, 106562260), (14, 91339080), (15, 85249808), (16, 79921695), (19, 67302480), (20, 63937356), (21, 60892720), (24, 53281130), (28, 45669540), (30, 42624904), (35, 36535632), (38, 33651240), (40, 31968678), (42, 30446360), (48, 26640565), (49, 26096880), (56, 22834770), (57, 22434160), (59, 21673680), (60, 21312452), (70, 18267816), (76, 16825620), (80, 15984339), (84, 15223180), (95, 13460496), (97, 13182960), (98, 13048440), (105, 12178544), (112, 11417385), (114, 11217080), (118, 10836840), (120, 10656226), (133, 9614640), (140, 9133908), (147, 8698960), (152, 8412810), (168, 7611590), (177, 7224560), (190, 6730248), (194, 6591480), (196, 6524220), (210, 6089272), (228, 5608540), (236, 5418420), (240, 5328113), (245, 5219376), (266, 4807320), (280, 4566954), (285, 4486832), (291, 4394320), (294, 4349480), (295, 4334736), (304, 4206405), (336, 3805795), (354, 3612280), (380, 3365124), (388, 3295740), (392, 3262110), (399, 3204880), (413, 3096240), (420, 3044636), (456, 2804270), (472, 2709210), (485, 2636592), (490, 2609688), (532, 2403660), (560, 2283477), (570, 2243416), (582, 2197160), (588, 2174740), (590, 2167368), (665, 1922928), (679, 1883280), (708, 1806140), (735, 1739792), (760, 1682562), (776, 1647870), (784, 1631055), (798, 1602440), (826, 1548120), (840, 1522318), (885, 1444912), (912, 1402135), (931, 1373520), (944, 1354605), (970, 1318296), (980, 1304844), (1064, 1201830), (1121, 1140720), (1140, 1121708), (1164, 1098580), (1176, 1087370), (1180, 1083684), (1239, 1032080), (1330, 961464), (1358, 941640), (1416, 903070), (1455, 878864), (1470, 869896), (1520, 841281), (1552, 823935), (1596, 801220), (1652, 774060), (1680, 761159), (1770, 722456), (1843, 693840), (1862, 686760), (1940, 659148), (1960, 652422), (1995, 640976), (2037, 627760), (2065, 619248), (2128, 600915), (2242, 570360), (2280, 560854), (2328, 549290), (2352, 543685), (2360, 541842), (2478, 516040), (2660, 480732), (2716, 470820), (2793, 457840), (2832, 451535), (2891, 442320), (2910, 439432), (2940, 434948), (3192, 400610), (3304, 387030), (3363, 380240), (3395, 376656), (3540, 361228), (3686, 346920), (3724, 343380), (3880, 329574), (3920, 326211), (3990, 320488), (4074, 313880), (4130, 309624), (4484, 285180), (4560, 280427), (4655, 274704), (4656, 274645), (4720, 270921), (4753, 269040), (4956, 258020), (5320, 240366), (5432, 235410), (5529, 231280), (5586, 228920), (5605, 228144), (5723, 223440), (5782, 221160), (5820, 219716), (5880, 217474), (6195, 206416), (6384, 200305), (6608, 193515), (6726, 190120), (6790, 188328), (7080, 180614), (7372, 173460), (7448, 171690), (7760, 164787), (7847, 162960), (7980, 160244), (8148, 156940), (8260, 154812), (8673, 147440), (8968, 142590), (9215, 138768), (9310, 137352), (9506, 134520), (9912, 129010), (10185, 125552), (10640, 120183), (10864, 117705), (11058, 115640), (11172, 114460), (11210, 114072), (11446, 111720), (11564, 110580), (11640, 109858), (11760, 108737), (12390, 103208), (12901, 99120), (13452, 95060), (13580, 94164), (13965, 91568), (14160, 90307), (14259, 89680), (14455, 88464), (14744, 86730), (14896, 85845), (15694, 81480), (15960, 80122), (16296, 78470), (16520, 77406), (16815, 76048), (17169, 74480), (17346, 73720), (17936, 71295), (18430, 69384), (18620, 68676), (19012, 67260), (19824, 64505), (20370, 62776), (22116, 57820), (22344, 57230), (22420, 57036), (22892, 55860), (23128, 55290), (23280, 54929), (23541, 54320), (23765, 53808), (24780, 51604), (25802, 49560), (26904, 47530), (27160, 47082), (27645, 46256), (27930, 45784), (28518, 44840), (28615, 44688), (28910, 44232), (29488, 43365), (31388, 40740), (31920, 40061), (32592, 39235), (33040, 38703), (33630, 38024), (34338, 37240), (34692, 36860)]