855617280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 3159206400

約数和(自身を除く): 2303589120

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 229, 240, 256, 278, 280, 320, 336, 384, 417, 420, 448, 458, 480, 556, 560, 640, 672, 687, 695, 768, 834, 840, 896, 916, 960, 973, 1112, 1120, 1145, 1280, 1344, 1374, 1390, 1603, 1668, 1680, 1792, 1832, 1920, 1946, 2085, 2224, 2240, 2290, 2688, 2748, 2780, 2919, 3206, 3336, 3360, 3435, 3664, 3840, 3892, 4170, 4448, 4480, 4580, 4809, 4865, 5376, 5496, 5560, 5838, 6412, 6672, 6720, 6870, 7328, 7784, 8015, 8340, 8896, 8960, 9160, 9618, 9730, 10992, 11120, 11676, 12824, 13344, 13440, 13740, 14595, 14656, 15568, 16030, 16680, 17792, 18320, 19236, 19460, 21984, 22240, 23352, 24045, 25648, 26688, 26880, 27480, 29190, 29312, 31136, 31831, 32060, 33360, 35584, 36640, 38472, 38920, 43968, 44480, 46704, 48090, 51296, 53376, 54960, 58380, 58624, 62272, 63662, 64120, 66720, 73280, 76944, 77840, 87936, 88960, 93408, 95493, 96180, 102592, 106752, 109920, 116760, 124544, 127324, 128240, 133440, 146560, 153888, 155680, 159155, 175872, 177920, 186816, 190986, 192360, 205184, 219840, 222817, 233520, 249088, 254648, 256480, 266880, 293120, 307776, 311360, 318310, 373632, 381972, 384720, 410368, 439680, 445634, 467040, 477465, 509296, 512960, 533760, 615552, 622720, 636620, 668451, 747264, 763944, 769440, 879360, 891268, 934080, 954930, 1018592, 1025920, 1114085, 1231104, 1245440, 1273240, 1336902, 1527888, 1538880, 1782536, 1868160, 1909860, 2037184, 2051840, 2228170, 2546480, 2673804, 3055776, 3077760, 3342255, 3565072, 3736320, 3819720, 4074368, 4456340, 5092960, 5347608, 6111552, 6155520, 6684510, 7130144, 7639440, 8148736, 8912680, 10185920, 10695216, 12223104, 13369020, 14260288, 15278880, 17825360, 20371840, 21390432, 24446208, 26738040, 28520576, 30557760, 35650720, 40743680, 42780864, 53476080, 57041152, 61115520, 71301440, 85561728, 106952160, 122231040, 142602880, 171123456, 213904320, 285205760, 427808640, 855617280]

約数ペア:

[(1, 855617280), (2, 427808640), (3, 285205760), (4, 213904320), (5, 171123456), (6, 142602880), (7, 122231040), (8, 106952160), (10, 85561728), (12, 71301440), (14, 61115520), (15, 57041152), (16, 53476080), (20, 42780864), (21, 40743680), (24, 35650720), (28, 30557760), (30, 28520576), (32, 26738040), (35, 24446208), (40, 21390432), (42, 20371840), (48, 17825360), (56, 15278880), (60, 14260288), (64, 13369020), (70, 12223104), (80, 10695216), (84, 10185920), (96, 8912680), (105, 8148736), (112, 7639440), (120, 7130144), (128, 6684510), (139, 6155520), (140, 6111552), (160, 5347608), (168, 5092960), (192, 4456340), (210, 4074368), (224, 3819720), (229, 3736320), (240, 3565072), (256, 3342255), (278, 3077760), (280, 3055776), (320, 2673804), (336, 2546480), (384, 2228170), (417, 2051840), (420, 2037184), (448, 1909860), (458, 1868160), (480, 1782536), (556, 1538880), (560, 1527888), (640, 1336902), (672, 1273240), (687, 1245440), (695, 1231104), (768, 1114085), (834, 1025920), (840, 1018592), (896, 954930), (916, 934080), (960, 891268), (973, 879360), (1112, 769440), (1120, 763944), (1145, 747264), (1280, 668451), (1344, 636620), (1374, 622720), (1390, 615552), (1603, 533760), (1668, 512960), (1680, 509296), (1792, 477465), (1832, 467040), (1920, 445634), (1946, 439680), (2085, 410368), (2224, 384720), (2240, 381972), (2290, 373632), (2688, 318310), (2748, 311360), (2780, 307776), (2919, 293120), (3206, 266880), (3336, 256480), (3360, 254648), (3435, 249088), (3664, 233520), (3840, 222817), (3892, 219840), (4170, 205184), (4448, 192360), (4480, 190986), (4580, 186816), (4809, 177920), (4865, 175872), (5376, 159155), (5496, 155680), (5560, 153888), (5838, 146560), (6412, 133440), (6672, 128240), (6720, 127324), (6870, 124544), (7328, 116760), (7784, 109920), (8015, 106752), (8340, 102592), (8896, 96180), (8960, 95493), (9160, 93408), (9618, 88960), (9730, 87936), (10992, 77840), (11120, 76944), (11676, 73280), (12824, 66720), (13344, 64120), (13440, 63662), (13740, 62272), (14595, 58624), (14656, 58380), (15568, 54960), (16030, 53376), (16680, 51296), (17792, 48090), (18320, 46704), (19236, 44480), (19460, 43968), (21984, 38920), (22240, 38472), (23352, 36640), (24045, 35584), (25648, 33360), (26688, 32060), (26880, 31831), (27480, 31136), (29190, 29312)]