1780945920

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 352

約数和(自身を含む): 6822896640

約数和(自身を除く): 5041950720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 991, 1024, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1872, 1920, 1982, 2080, 2160, 2304, 2340, 2496, 2560, 2808, 2880, 2973, 3072, 3120, 3328, 3456, 3510, 3744, 3840, 3964, 4160, 4320, 4608, 4680, 4955, 4992, 5120, 5616, 5760, 5946, 6240, 6656, 6912, 7020, 7488, 7680, 7928, 8320, 8640, 8919, 9216, 9360, 9910, 9984, 11232, 11520, 11892, 12480, 12883, 13312, 13824, 14040, 14865, 14976, 15360, 15856, 16640, 17280, 17838, 18720, 19820, 19968, 22464, 23040, 23784, 24960, 25766, 26757, 27648, 28080, 29730, 29952, 31712, 33280, 34560, 35676, 37440, 38649, 39640, 39936, 44595, 44928, 46080, 47568, 49920, 51532, 53514, 56160, 59460, 59904, 63424, 64415, 66560, 69120, 71352, 74880, 77298, 79280, 89190, 89856, 95136, 99840, 103064, 107028, 112320, 115947, 118920, 119808, 126848, 128830, 133785, 138240, 142704, 149760, 154596, 158560, 178380, 179712, 190272, 193245, 199680, 206128, 214056, 224640, 231894, 237840, 253696, 257660, 267570, 285408, 299520, 309192, 317120, 347841, 356760, 359424, 380544, 386490, 412256, 428112, 449280, 463788, 475680, 507392, 515320, 535140, 570816, 579735, 599040, 618384, 634240, 695682, 713520, 761088, 772980, 824512, 856224, 898560, 927576, 951360, 1014784, 1030640, 1070280, 1141632, 1159470, 1236768, 1268480, 1391364, 1427040, 1522176, 1545960, 1649024, 1712448, 1739205, 1797120, 1855152, 1902720, 2061280, 2140560, 2283264, 2318940, 2473536, 2536960, 2782728, 2854080, 3044352, 3091920, 3298048, 3424896, 3478410, 3710304, 3805440, 4122560, 4281120, 4566528, 4637880, 4947072, 5073920, 5565456, 5708160, 6183840, 6596096, 6849792, 6956820, 7420608, 7610880, 8245120, 8562240, 9133056, 9275760, 9894144, 11130912, 11416320, 12367680, 13192192, 13699584, 13913640, 14841216, 15221760, 16490240, 17124480, 18551520, 19788288, 22261824, 22832640, 24735360, 27399168, 27827280, 29682432, 32980480, 34248960, 37103040, 39576576, 44523648, 45665280, 49470720, 55654560, 59364864, 65960960, 68497920, 74206080, 89047296, 98941440, 111309120, 118729728, 136995840, 148412160, 178094592, 197882880, 222618240, 296824320, 356189184, 445236480, 593648640, 890472960, 1780945920]

約数ペア:

[(1, 1780945920), (2, 890472960), (3, 593648640), (4, 445236480), (5, 356189184), (6, 296824320), (8, 222618240), (9, 197882880), (10, 178094592), (12, 148412160), (13, 136995840), (15, 118729728), (16, 111309120), (18, 98941440), (20, 89047296), (24, 74206080), (26, 68497920), (27, 65960960), (30, 59364864), (32, 55654560), (36, 49470720), (39, 45665280), (40, 44523648), (45, 39576576), (48, 37103040), (52, 34248960), (54, 32980480), (60, 29682432), (64, 27827280), (65, 27399168), (72, 24735360), (78, 22832640), (80, 22261824), (90, 19788288), (96, 18551520), (104, 17124480), (108, 16490240), (117, 15221760), (120, 14841216), (128, 13913640), (130, 13699584), (135, 13192192), (144, 12367680), (156, 11416320), (160, 11130912), (180, 9894144), (192, 9275760), (195, 9133056), (208, 8562240), (216, 8245120), (234, 7610880), (240, 7420608), (256, 6956820), (260, 6849792), (270, 6596096), (288, 6183840), (312, 5708160), (320, 5565456), (351, 5073920), (360, 4947072), (384, 4637880), (390, 4566528), (416, 4281120), (432, 4122560), (468, 3805440), (480, 3710304), (512, 3478410), (520, 3424896), (540, 3298048), (576, 3091920), (585, 3044352), (624, 2854080), (640, 2782728), (702, 2536960), (720, 2473536), (768, 2318940), (780, 2283264), (832, 2140560), (864, 2061280), (936, 1902720), (960, 1855152), (991, 1797120), (1024, 1739205), (1040, 1712448), (1080, 1649024), (1152, 1545960), (1170, 1522176), (1248, 1427040), (1280, 1391364), (1404, 1268480), (1440, 1236768), (1536, 1159470), (1560, 1141632), (1664, 1070280), (1728, 1030640), (1755, 1014784), (1872, 951360), (1920, 927576), (1982, 898560), (2080, 856224), (2160, 824512), (2304, 772980), (2340, 761088), (2496, 713520), (2560, 695682), (2808, 634240), (2880, 618384), (2973, 599040), (3072, 579735), (3120, 570816), (3328, 535140), (3456, 515320), (3510, 507392), (3744, 475680), (3840, 463788), (3964, 449280), (4160, 428112), (4320, 412256), (4608, 386490), (4680, 380544), (4955, 359424), (4992, 356760), (5120, 347841), (5616, 317120), (5760, 309192), (5946, 299520), (6240, 285408), (6656, 267570), (6912, 257660), (7020, 253696), (7488, 237840), (7680, 231894), (7928, 224640), (8320, 214056), (8640, 206128), (8919, 199680), (9216, 193245), (9360, 190272), (9910, 179712), (9984, 178380), (11232, 158560), (11520, 154596), (11892, 149760), (12480, 142704), (12883, 138240), (13312, 133785), (13824, 128830), (14040, 126848), (14865, 119808), (14976, 118920), (15360, 115947), (15856, 112320), (16640, 107028), (17280, 103064), (17838, 99840), (18720, 95136), (19820, 89856), (19968, 89190), (22464, 79280), (23040, 77298), (23784, 74880), (24960, 71352), (25766, 69120), (26757, 66560), (27648, 64415), (28080, 63424), (29730, 59904), (29952, 59460), (31712, 56160), (33280, 53514), (34560, 51532), (35676, 49920), (37440, 47568), (38649, 46080), (39640, 44928), (39936, 44595)]