851921280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{7043}}^1$

素因数の和:7078

約数の個数: 256

約数和(自身を含む): 3448742400

約数和(自身を除く): 2596821120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7043, 7560, 8064, 8640, 10080, 12096, 13440, 14086, 15120, 17280, 20160, 21129, 24192, 28172, 30240, 35215, 40320, 42258, 49301, 56344, 60480, 63387, 70430, 84516, 98602, 105645, 112688, 120960, 126774, 140860, 147903, 169032, 190161, 197204, 211290, 225376, 246505, 253548, 281720, 295806, 316935, 338064, 380322, 394408, 422580, 443709, 450752, 493010, 507096, 563440, 591612, 633870, 676128, 739515, 760644, 788816, 845160, 887418, 901504, 950805, 986020, 1014192, 1126880, 1183224, 1267740, 1331127, 1352256, 1479030, 1521288, 1577632, 1690320, 1774836, 1901610, 1972040, 2028384, 2218545, 2253760, 2366448, 2535480, 2662254, 2704512, 2958060, 3042576, 3155264, 3380640, 3549672, 3803220, 3944080, 4056768, 4437090, 4507520, 4732896, 5070960, 5324508, 5916120, 6085152, 6310528, 6655635, 6761280, 7099344, 7606440, 7888160, 8113536, 8874180, 9465792, 10141920, 10649016, 11832240, 12170304, 13311270, 13522560, 14198688, 15212880, 15776320, 17748360, 18931584, 20283840, 21298032, 23664480, 24340608, 26622540, 28397376, 30425760, 31552640, 35496720, 40567680, 42596064, 47328960, 53245080, 56794752, 60851520, 70993440, 85192128, 94657920, 106490160, 121703040, 141986880, 170384256, 212980320, 283973760, 425960640, 851921280]

約数ペア:

[(1, 851921280), (2, 425960640), (3, 283973760), (4, 212980320), (5, 170384256), (6, 141986880), (7, 121703040), (8, 106490160), (9, 94657920), (10, 85192128), (12, 70993440), (14, 60851520), (15, 56794752), (16, 53245080), (18, 47328960), (20, 42596064), (21, 40567680), (24, 35496720), (27, 31552640), (28, 30425760), (30, 28397376), (32, 26622540), (35, 24340608), (36, 23664480), (40, 21298032), (42, 20283840), (45, 18931584), (48, 17748360), (54, 15776320), (56, 15212880), (60, 14198688), (63, 13522560), (64, 13311270), (70, 12170304), (72, 11832240), (80, 10649016), (84, 10141920), (90, 9465792), (96, 8874180), (105, 8113536), (108, 7888160), (112, 7606440), (120, 7099344), (126, 6761280), (128, 6655635), (135, 6310528), (140, 6085152), (144, 5916120), (160, 5324508), (168, 5070960), (180, 4732896), (189, 4507520), (192, 4437090), (210, 4056768), (216, 3944080), (224, 3803220), (240, 3549672), (252, 3380640), (270, 3155264), (280, 3042576), (288, 2958060), (315, 2704512), (320, 2662254), (336, 2535480), (360, 2366448), (378, 2253760), (384, 2218545), (420, 2028384), (432, 1972040), (448, 1901610), (480, 1774836), (504, 1690320), (540, 1577632), (560, 1521288), (576, 1479030), (630, 1352256), (640, 1331127), (672, 1267740), (720, 1183224), (756, 1126880), (840, 1014192), (864, 986020), (896, 950805), (945, 901504), (960, 887418), (1008, 845160), (1080, 788816), (1120, 760644), (1152, 739515), (1260, 676128), (1344, 633870), (1440, 591612), (1512, 563440), (1680, 507096), (1728, 493010), (1890, 450752), (1920, 443709), (2016, 422580), (2160, 394408), (2240, 380322), (2520, 338064), (2688, 316935), (2880, 295806), (3024, 281720), (3360, 253548), (3456, 246505), (3780, 225376), (4032, 211290), (4320, 197204), (4480, 190161), (5040, 169032), (5760, 147903), (6048, 140860), (6720, 126774), (7043, 120960), (7560, 112688), (8064, 105645), (8640, 98602), (10080, 84516), (12096, 70430), (13440, 63387), (14086, 60480), (15120, 56344), (17280, 49301), (20160, 42258), (21129, 40320), (24192, 35215), (28172, 30240)]