855580320

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{9431}}^1$

素因数の和:9465

約数の個数: 240

約数和(自身を含む): 3451206528

約数和(自身を除く): 2595626208

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 9431, 10080, 11340, 12960, 15120, 18144, 18862, 22680, 28293, 30240, 37724, 45360, 47155, 56586, 66017, 75448, 84879, 90720, 94310, 113172, 132034, 141465, 150896, 169758, 188620, 198051, 226344, 254637, 264068, 282930, 301792, 330085, 339516, 377240, 396102, 424395, 452688, 509274, 528136, 565860, 594153, 660170, 679032, 754480, 763911, 792204, 848790, 905376, 990255, 1018548, 1056272, 1131720, 1188306, 1273185, 1320340, 1358064, 1508960, 1527822, 1584408, 1697580, 1782459, 1980510, 2037096, 2112544, 2263440, 2376612, 2546370, 2640680, 2716128, 2970765, 3055644, 3168816, 3395160, 3564918, 3819555, 3961020, 4074192, 4526880, 4753224, 5092740, 5281360, 5347377, 5941530, 6111288, 6337632, 6790320, 7129836, 7639110, 7922040, 8148384, 8912295, 9506448, 10185480, 10562720, 10694754, 11883060, 12222576, 13580640, 14259672, 15278220, 15844080, 17824590, 19012896, 20370960, 21389508, 23766120, 24445152, 26736885, 28519344, 30556440, 31688160, 35649180, 40741920, 42779016, 47532240, 53473770, 57038688, 61112880, 71298360, 85558032, 95064480, 106947540, 122225760, 142596720, 171116064, 213895080, 285193440, 427790160, 855580320]

約数ペア:

[(1, 855580320), (2, 427790160), (3, 285193440), (4, 213895080), (5, 171116064), (6, 142596720), (7, 122225760), (8, 106947540), (9, 95064480), (10, 85558032), (12, 71298360), (14, 61112880), (15, 57038688), (16, 53473770), (18, 47532240), (20, 42779016), (21, 40741920), (24, 35649180), (27, 31688160), (28, 30556440), (30, 28519344), (32, 26736885), (35, 24445152), (36, 23766120), (40, 21389508), (42, 20370960), (45, 19012896), (48, 17824590), (54, 15844080), (56, 15278220), (60, 14259672), (63, 13580640), (70, 12222576), (72, 11883060), (80, 10694754), (81, 10562720), (84, 10185480), (90, 9506448), (96, 8912295), (105, 8148384), (108, 7922040), (112, 7639110), (120, 7129836), (126, 6790320), (135, 6337632), (140, 6111288), (144, 5941530), (160, 5347377), (162, 5281360), (168, 5092740), (180, 4753224), (189, 4526880), (210, 4074192), (216, 3961020), (224, 3819555), (240, 3564918), (252, 3395160), (270, 3168816), (280, 3055644), (288, 2970765), (315, 2716128), (324, 2640680), (336, 2546370), (360, 2376612), (378, 2263440), (405, 2112544), (420, 2037096), (432, 1980510), (480, 1782459), (504, 1697580), (540, 1584408), (560, 1527822), (567, 1508960), (630, 1358064), (648, 1320340), (672, 1273185), (720, 1188306), (756, 1131720), (810, 1056272), (840, 1018548), (864, 990255), (945, 905376), (1008, 848790), (1080, 792204), (1120, 763911), (1134, 754480), (1260, 679032), (1296, 660170), (1440, 594153), (1512, 565860), (1620, 528136), (1680, 509274), (1890, 452688), (2016, 424395), (2160, 396102), (2268, 377240), (2520, 339516), (2592, 330085), (2835, 301792), (3024, 282930), (3240, 264068), (3360, 254637), (3780, 226344), (4320, 198051), (4536, 188620), (5040, 169758), (5670, 150896), (6048, 141465), (6480, 132034), (7560, 113172), (9072, 94310), (9431, 90720), (10080, 84879), (11340, 75448), (12960, 66017), (15120, 56586), (18144, 47155), (18862, 45360), (22680, 37724), (28293, 30240)]