1390390920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 320

約数和(自身を含む): 4906598400

約数和(自身を除く): 3516207480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 109, 120, 124, 127, 135, 155, 162, 180, 186, 216, 218, 248, 254, 270, 279, 310, 324, 327, 360, 372, 381, 405, 436, 465, 508, 540, 545, 558, 620, 635, 648, 654, 744, 762, 810, 837, 872, 930, 981, 1016, 1080, 1090, 1116, 1143, 1240, 1270, 1308, 1395, 1524, 1620, 1635, 1674, 1860, 1905, 1962, 2180, 2232, 2286, 2511, 2540, 2616, 2790, 2943, 3048, 3240, 3270, 3348, 3379, 3429, 3720, 3810, 3924, 3937, 4185, 4360, 4572, 4905, 5022, 5080, 5580, 5715, 5886, 6540, 6696, 6758, 6858, 7620, 7848, 7874, 8370, 8829, 9144, 9810, 10044, 10137, 10287, 11160, 11430, 11772, 11811, 12555, 13080, 13516, 13716, 13843, 14715, 15240, 15748, 16740, 16895, 17145, 17658, 19620, 19685, 20088, 20274, 20574, 22860, 23544, 23622, 25110, 27032, 27432, 27686, 29430, 30411, 31496, 33480, 33790, 34290, 35316, 35433, 39240, 39370, 40548, 41148, 41529, 44145, 45720, 47244, 50220, 50685, 51435, 55372, 58860, 59055, 60822, 67580, 68580, 69215, 70632, 70866, 78740, 81096, 82296, 83058, 88290, 91233, 94488, 100440, 101370, 102870, 106299, 110744, 117720, 118110, 121644, 124587, 135160, 137160, 138430, 141732, 152055, 157480, 166116, 176580, 177165, 182466, 202740, 205740, 207645, 212598, 236220, 243288, 249174, 273699, 276860, 283464, 304110, 318897, 332232, 353160, 354330, 364932, 373761, 405480, 411480, 415290, 425196, 429133, 456165, 472440, 498348, 531495, 547398, 553720, 608220, 622935, 637794, 708660, 729864, 747522, 830580, 850392, 858266, 912330, 996696, 1062990, 1094796, 1121283, 1216440, 1245870, 1275588, 1287399, 1368495, 1417320, 1495044, 1594485, 1661160, 1716532, 1824660, 1868805, 2125980, 2145665, 2189592, 2242566, 2491740, 2551176, 2574798, 2736990, 2990088, 3188970, 3433064, 3649320, 3737610, 3862197, 4251960, 4291330, 4485132, 4983480, 5149596, 5473980, 5606415, 6377940, 6436995, 7475220, 7724394, 8582660, 8970264, 10299192, 10947960, 11212830, 11586591, 12755880, 12873990, 14950440, 15448788, 17165320, 19310985, 22425660, 23173182, 25747980, 30897576, 34759773, 38621970, 44851320, 46346364, 51495960, 57932955, 69519546, 77243940, 92692728, 115865910, 139039092, 154487880, 173798865, 231731820, 278078184, 347597730, 463463640, 695195460, 1390390920]

約数ペア:

[(1, 1390390920), (2, 695195460), (3, 463463640), (4, 347597730), (5, 278078184), (6, 231731820), (8, 173798865), (9, 154487880), (10, 139039092), (12, 115865910), (15, 92692728), (18, 77243940), (20, 69519546), (24, 57932955), (27, 51495960), (30, 46346364), (31, 44851320), (36, 38621970), (40, 34759773), (45, 30897576), (54, 25747980), (60, 23173182), (62, 22425660), (72, 19310985), (81, 17165320), (90, 15448788), (93, 14950440), (108, 12873990), (109, 12755880), (120, 11586591), (124, 11212830), (127, 10947960), (135, 10299192), (155, 8970264), (162, 8582660), (180, 7724394), (186, 7475220), (216, 6436995), (218, 6377940), (248, 5606415), (254, 5473980), (270, 5149596), (279, 4983480), (310, 4485132), (324, 4291330), (327, 4251960), (360, 3862197), (372, 3737610), (381, 3649320), (405, 3433064), (436, 3188970), (465, 2990088), (508, 2736990), (540, 2574798), (545, 2551176), (558, 2491740), (620, 2242566), (635, 2189592), (648, 2145665), (654, 2125980), (744, 1868805), (762, 1824660), (810, 1716532), (837, 1661160), (872, 1594485), (930, 1495044), (981, 1417320), (1016, 1368495), (1080, 1287399), (1090, 1275588), (1116, 1245870), (1143, 1216440), (1240, 1121283), (1270, 1094796), (1308, 1062990), (1395, 996696), (1524, 912330), (1620, 858266), (1635, 850392), (1674, 830580), (1860, 747522), (1905, 729864), (1962, 708660), (2180, 637794), (2232, 622935), (2286, 608220), (2511, 553720), (2540, 547398), (2616, 531495), (2790, 498348), (2943, 472440), (3048, 456165), (3240, 429133), (3270, 425196), (3348, 415290), (3379, 411480), (3429, 405480), (3720, 373761), (3810, 364932), (3924, 354330), (3937, 353160), (4185, 332232), (4360, 318897), (4572, 304110), (4905, 283464), (5022, 276860), (5080, 273699), (5580, 249174), (5715, 243288), (5886, 236220), (6540, 212598), (6696, 207645), (6758, 205740), (6858, 202740), (7620, 182466), (7848, 177165), (7874, 176580), (8370, 166116), (8829, 157480), (9144, 152055), (9810, 141732), (10044, 138430), (10137, 137160), (10287, 135160), (11160, 124587), (11430, 121644), (11772, 118110), (11811, 117720), (12555, 110744), (13080, 106299), (13516, 102870), (13716, 101370), (13843, 100440), (14715, 94488), (15240, 91233), (15748, 88290), (16740, 83058), (16895, 82296), (17145, 81096), (17658, 78740), (19620, 70866), (19685, 70632), (20088, 69215), (20274, 68580), (20574, 67580), (22860, 60822), (23544, 59055), (23622, 58860), (25110, 55372), (27032, 51435), (27432, 50685), (27686, 50220), (29430, 47244), (30411, 45720), (31496, 44145), (33480, 41529), (33790, 41148), (34290, 40548), (35316, 39370), (35433, 39240)]