1286893440

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10639}}^1$

素因数の和:10674

約数の個数: 256

約数和(自身を含む): 5209344000

約数和(自身を除く): 3922450560

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, 7560, 8064, 8640, 10080, 10639, 12096, 13440, 15120, 17280, 20160, 21278, 24192, 30240, 31917, 40320, 42556, 53195, 60480, 63834, 74473, 85112, 95751, 106390, 120960, 127668, 148946, 159585, 170224, 191502, 212780, 223419, 255336, 287253, 297892, 319170, 340448, 372365, 383004, 425560, 446838, 478755, 510672, 574506, 595784, 638340, 670257, 680896, 744730, 766008, 851120, 893676, 957510, 1021344, 1117095, 1149012, 1191568, 1276680, 1340514, 1361792, 1436265, 1489460, 1532016, 1702240, 1787352, 1915020, 2010771, 2042688, 2234190, 2298024, 2383136, 2553360, 2681028, 2872530, 2978920, 3064032, 3351285, 3404480, 3574704, 3830040, 4021542, 4085376, 4468380, 4596048, 4766272, 5106720, 5362056, 5745060, 5957840, 6128064, 6702570, 6808960, 7149408, 7660080, 8043084, 8936760, 9192096, 9532544, 10053855, 10213440, 10724112, 11490120, 11915680, 12256128, 13405140, 14298816, 15320160, 16086168, 17873520, 18384192, 20107710, 20426880, 21448224, 22980240, 23831360, 26810280, 28597632, 30640320, 32172336, 35747040, 36768384, 40215420, 42896448, 45960480, 47662720, 53620560, 61280640, 64344672, 71494080, 80430840, 85792896, 91920960, 107241120, 128689344, 142988160, 160861680, 183841920, 214482240, 257378688, 321723360, 428964480, 643446720, 1286893440]

約数ペア:

[(1, 1286893440), (2, 643446720), (3, 428964480), (4, 321723360), (5, 257378688), (6, 214482240), (7, 183841920), (8, 160861680), (9, 142988160), (10, 128689344), (12, 107241120), (14, 91920960), (15, 85792896), (16, 80430840), (18, 71494080), (20, 64344672), (21, 61280640), (24, 53620560), (27, 47662720), (28, 45960480), (30, 42896448), (32, 40215420), (35, 36768384), (36, 35747040), (40, 32172336), (42, 30640320), (45, 28597632), (48, 26810280), (54, 23831360), (56, 22980240), (60, 21448224), (63, 20426880), (64, 20107710), (70, 18384192), (72, 17873520), (80, 16086168), (84, 15320160), (90, 14298816), (96, 13405140), (105, 12256128), (108, 11915680), (112, 11490120), (120, 10724112), (126, 10213440), (128, 10053855), (135, 9532544), (140, 9192096), (144, 8936760), (160, 8043084), (168, 7660080), (180, 7149408), (189, 6808960), (192, 6702570), (210, 6128064), (216, 5957840), (224, 5745060), (240, 5362056), (252, 5106720), (270, 4766272), (280, 4596048), (288, 4468380), (315, 4085376), (320, 4021542), (336, 3830040), (360, 3574704), (378, 3404480), (384, 3351285), (420, 3064032), (432, 2978920), (448, 2872530), (480, 2681028), (504, 2553360), (540, 2383136), (560, 2298024), (576, 2234190), (630, 2042688), (640, 2010771), (672, 1915020), (720, 1787352), (756, 1702240), (840, 1532016), (864, 1489460), (896, 1436265), (945, 1361792), (960, 1340514), (1008, 1276680), (1080, 1191568), (1120, 1149012), (1152, 1117095), (1260, 1021344), (1344, 957510), (1440, 893676), (1512, 851120), (1680, 766008), (1728, 744730), (1890, 680896), (1920, 670257), (2016, 638340), (2160, 595784), (2240, 574506), (2520, 510672), (2688, 478755), (2880, 446838), (3024, 425560), (3360, 383004), (3456, 372365), (3780, 340448), (4032, 319170), (4320, 297892), (4480, 287253), (5040, 255336), (5760, 223419), (6048, 212780), (6720, 191502), (7560, 170224), (8064, 159585), (8640, 148946), (10080, 127668), (10639, 120960), (12096, 106390), (13440, 95751), (15120, 85112), (17280, 74473), (20160, 63834), (21278, 60480), (24192, 53195), (30240, 42556), (31917, 40320)]