828787680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{27407}}^1$

素因数の和:27438

約数の個数: 192

約数和(自身を含む): 3315271680

約数和(自身を除く): 2486484000

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, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 27407, 30240, 54814, 82221, 109628, 137035, 164442, 191849, 219256, 246663, 274070, 328884, 383698, 411105, 438512, 493326, 548140, 575547, 657768, 739989, 767396, 822210, 877024, 959245, 986652, 1096280, 1151094, 1233315, 1315536, 1479978, 1534792, 1644420, 1726641, 1918490, 1973304, 2192560, 2302188, 2466630, 2631072, 2877735, 2959956, 3069584, 3288840, 3453282, 3699945, 3836980, 3946608, 4385120, 4604376, 4933260, 5179923, 5755470, 5919912, 6139168, 6577680, 6906564, 7399890, 7673960, 7893216, 8633205, 9208752, 9866520, 10359846, 11510940, 11839824, 13155360, 13813128, 14799780, 15347920, 17266410, 18417504, 19733040, 20719692, 23021880, 23679648, 25899615, 27626256, 29599560, 30695840, 34532820, 39466080, 41439384, 46043760, 51799230, 55252512, 59199120, 69065640, 82878768, 92087520, 103598460, 118398240, 138131280, 165757536, 207196920, 276262560, 414393840, 828787680]

約数ペア:

[(1, 828787680), (2, 414393840), (3, 276262560), (4, 207196920), (5, 165757536), (6, 138131280), (7, 118398240), (8, 103598460), (9, 92087520), (10, 82878768), (12, 69065640), (14, 59199120), (15, 55252512), (16, 51799230), (18, 46043760), (20, 41439384), (21, 39466080), (24, 34532820), (27, 30695840), (28, 29599560), (30, 27626256), (32, 25899615), (35, 23679648), (36, 23021880), (40, 20719692), (42, 19733040), (45, 18417504), (48, 17266410), (54, 15347920), (56, 14799780), (60, 13813128), (63, 13155360), (70, 11839824), (72, 11510940), (80, 10359846), (84, 9866520), (90, 9208752), (96, 8633205), (105, 7893216), (108, 7673960), (112, 7399890), (120, 6906564), (126, 6577680), (135, 6139168), (140, 5919912), (144, 5755470), (160, 5179923), (168, 4933260), (180, 4604376), (189, 4385120), (210, 3946608), (216, 3836980), (224, 3699945), (240, 3453282), (252, 3288840), (270, 3069584), (280, 2959956), (288, 2877735), (315, 2631072), (336, 2466630), (360, 2302188), (378, 2192560), (420, 1973304), (432, 1918490), (480, 1726641), (504, 1644420), (540, 1534792), (560, 1479978), (630, 1315536), (672, 1233315), (720, 1151094), (756, 1096280), (840, 986652), (864, 959245), (945, 877024), (1008, 822210), (1080, 767396), (1120, 739989), (1260, 657768), (1440, 575547), (1512, 548140), (1680, 493326), (1890, 438512), (2016, 411105), (2160, 383698), (2520, 328884), (3024, 274070), (3360, 246663), (3780, 219256), (4320, 191849), (5040, 164442), (6048, 137035), (7560, 109628), (10080, 82221), (15120, 54814), (27407, 30240)]