1386950880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 288

約数和(自身を含む): 5138290080

約数和(自身を除く): 3751339200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 109, 112, 120, 140, 147, 160, 168, 196, 210, 218, 224, 240, 245, 280, 294, 327, 336, 392, 420, 436, 480, 490, 541, 545, 560, 588, 654, 672, 735, 763, 784, 840, 872, 980, 1082, 1090, 1120, 1176, 1308, 1470, 1526, 1568, 1623, 1635, 1680, 1744, 1960, 2164, 2180, 2289, 2352, 2616, 2705, 2940, 3052, 3246, 3270, 3360, 3488, 3787, 3815, 3920, 4328, 4360, 4578, 4704, 5232, 5341, 5410, 5880, 6104, 6492, 6540, 7574, 7630, 7840, 8115, 8656, 8720, 9156, 10464, 10682, 10820, 11361, 11445, 11760, 12208, 12984, 13080, 15148, 15260, 16023, 16230, 17312, 17440, 18312, 18935, 21364, 21640, 22722, 22890, 23520, 24416, 25968, 26160, 26509, 26705, 30296, 30520, 32046, 32460, 36624, 37870, 42728, 43280, 45444, 45780, 51936, 52320, 53018, 53410, 56805, 58969, 60592, 61040, 64092, 64920, 73248, 75740, 79527, 80115, 85456, 86560, 90888, 91560, 106036, 106820, 113610, 117938, 121184, 122080, 128184, 129840, 132545, 151480, 159054, 160230, 170912, 176907, 181776, 183120, 212072, 213640, 227220, 235876, 256368, 259680, 265090, 294845, 302960, 318108, 320460, 353814, 363552, 366240, 397635, 412783, 424144, 427280, 454440, 471752, 512736, 530180, 589690, 605920, 636216, 640920, 707628, 795270, 825566, 848288, 854560, 884535, 908880, 943504, 1060360, 1179380, 1238349, 1272432, 1281840, 1415256, 1590540, 1651132, 1769070, 1817760, 1887008, 2063915, 2120720, 2358760, 2476698, 2544864, 2563680, 2830512, 2889481, 3181080, 3302264, 3538140, 4127830, 4241440, 4717520, 4953396, 5661024, 5778962, 6191745, 6362160, 6604528, 7076280, 8255660, 8668443, 9435040, 9906792, 11557924, 12383490, 12724320, 13209056, 14152560, 14447405, 16511320, 17336886, 19813584, 23115848, 24766980, 28305120, 28894810, 33022640, 34673772, 39627168, 43342215, 46231696, 49533960, 57789620, 66045280, 69347544, 86684430, 92463392, 99067920, 115579240, 138695088, 173368860, 198135840, 231158480, 277390176, 346737720, 462316960, 693475440, 1386950880]

約数ペア:

[(1, 1386950880), (2, 693475440), (3, 462316960), (4, 346737720), (5, 277390176), (6, 231158480), (7, 198135840), (8, 173368860), (10, 138695088), (12, 115579240), (14, 99067920), (15, 92463392), (16, 86684430), (20, 69347544), (21, 66045280), (24, 57789620), (28, 49533960), (30, 46231696), (32, 43342215), (35, 39627168), (40, 34673772), (42, 33022640), (48, 28894810), (49, 28305120), (56, 24766980), (60, 23115848), (70, 19813584), (80, 17336886), (84, 16511320), (96, 14447405), (98, 14152560), (105, 13209056), (109, 12724320), (112, 12383490), (120, 11557924), (140, 9906792), (147, 9435040), (160, 8668443), (168, 8255660), (196, 7076280), (210, 6604528), (218, 6362160), (224, 6191745), (240, 5778962), (245, 5661024), (280, 4953396), (294, 4717520), (327, 4241440), (336, 4127830), (392, 3538140), (420, 3302264), (436, 3181080), (480, 2889481), (490, 2830512), (541, 2563680), (545, 2544864), (560, 2476698), (588, 2358760), (654, 2120720), (672, 2063915), (735, 1887008), (763, 1817760), (784, 1769070), (840, 1651132), (872, 1590540), (980, 1415256), (1082, 1281840), (1090, 1272432), (1120, 1238349), (1176, 1179380), (1308, 1060360), (1470, 943504), (1526, 908880), (1568, 884535), (1623, 854560), (1635, 848288), (1680, 825566), (1744, 795270), (1960, 707628), (2164, 640920), (2180, 636216), (2289, 605920), (2352, 589690), (2616, 530180), (2705, 512736), (2940, 471752), (3052, 454440), (3246, 427280), (3270, 424144), (3360, 412783), (3488, 397635), (3787, 366240), (3815, 363552), (3920, 353814), (4328, 320460), (4360, 318108), (4578, 302960), (4704, 294845), (5232, 265090), (5341, 259680), (5410, 256368), (5880, 235876), (6104, 227220), (6492, 213640), (6540, 212072), (7574, 183120), (7630, 181776), (7840, 176907), (8115, 170912), (8656, 160230), (8720, 159054), (9156, 151480), (10464, 132545), (10682, 129840), (10820, 128184), (11361, 122080), (11445, 121184), (11760, 117938), (12208, 113610), (12984, 106820), (13080, 106036), (15148, 91560), (15260, 90888), (16023, 86560), (16230, 85456), (17312, 80115), (17440, 79527), (18312, 75740), (18935, 73248), (21364, 64920), (21640, 64092), (22722, 61040), (22890, 60592), (23520, 58969), (24416, 56805), (25968, 53410), (26160, 53018), (26509, 52320), (26705, 51936), (30296, 45780), (30520, 45444), (32046, 43280), (32460, 42728), (36624, 37870)]