280304024

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 783820800

約数和(自身を除く): 503516776

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 29, 34, 44, 52, 56, 58, 68, 71, 77, 88, 91, 104, 116, 119, 136, 142, 143, 154, 182, 187, 203, 221, 232, 238, 284, 286, 308, 319, 364, 374, 377, 406, 442, 476, 493, 497, 568, 572, 616, 638, 728, 748, 754, 781, 812, 884, 923, 952, 986, 994, 1001, 1144, 1207, 1276, 1309, 1496, 1508, 1547, 1562, 1624, 1768, 1846, 1972, 1988, 2002, 2059, 2233, 2414, 2431, 2552, 2618, 2639, 3016, 3094, 3124, 3451, 3692, 3944, 3976, 4004, 4118, 4147, 4466, 4828, 4862, 5236, 5278, 5423, 5467, 6188, 6248, 6409, 6461, 6902, 7384, 8008, 8236, 8294, 8449, 8932, 9656, 9724, 10153, 10472, 10556, 10846, 10934, 12376, 12818, 12922, 13277, 13804, 14413, 15691, 16472, 16588, 16898, 17017, 17864, 19448, 20306, 21112, 21692, 21868, 22649, 25636, 25844, 26554, 26767, 27608, 28826, 29029, 31382, 33176, 33796, 34034, 35003, 37961, 40612, 43384, 43736, 44863, 45298, 51272, 51688, 53108, 53534, 57652, 58058, 62764, 67592, 68068, 70006, 70499, 71071, 75922, 81224, 89726, 90596, 92939, 106216, 107068, 109837, 115304, 116116, 125528, 136136, 140012, 140998, 142142, 151844, 158543, 172601, 179452, 181192, 185878, 187369, 214136, 219674, 232232, 245021, 280024, 281996, 284284, 294437, 303688, 317086, 345202, 358904, 371756, 374738, 385033, 439348, 455039, 490042, 493493, 563992, 568568, 588874, 634172, 690404, 743512, 749476, 770066, 878696, 910078, 980084, 986986, 1177748, 1208207, 1268344, 1380808, 1498952, 1540132, 1820156, 1960168, 1973972, 2061059, 2355496, 2416414, 2695231, 3080264, 3185273, 3640312, 3947944, 4122118, 4832828, 5005429, 5390462, 6370546, 8244236, 9665656, 10010858, 10780924, 12741092, 16488472, 20021716, 21561848, 25482184, 35038003, 40043432, 70076006, 140152012, 280304024]

約数ペア:

[(1, 280304024), (2, 140152012), (4, 70076006), (7, 40043432), (8, 35038003), (11, 25482184), (13, 21561848), (14, 20021716), (17, 16488472), (22, 12741092), (26, 10780924), (28, 10010858), (29, 9665656), (34, 8244236), (44, 6370546), (52, 5390462), (56, 5005429), (58, 4832828), (68, 4122118), (71, 3947944), (77, 3640312), (88, 3185273), (91, 3080264), (104, 2695231), (116, 2416414), (119, 2355496), (136, 2061059), (142, 1973972), (143, 1960168), (154, 1820156), (182, 1540132), (187, 1498952), (203, 1380808), (221, 1268344), (232, 1208207), (238, 1177748), (284, 986986), (286, 980084), (308, 910078), (319, 878696), (364, 770066), (374, 749476), (377, 743512), (406, 690404), (442, 634172), (476, 588874), (493, 568568), (497, 563992), (568, 493493), (572, 490042), (616, 455039), (638, 439348), (728, 385033), (748, 374738), (754, 371756), (781, 358904), (812, 345202), (884, 317086), (923, 303688), (952, 294437), (986, 284284), (994, 281996), (1001, 280024), (1144, 245021), (1207, 232232), (1276, 219674), (1309, 214136), (1496, 187369), (1508, 185878), (1547, 181192), (1562, 179452), (1624, 172601), (1768, 158543), (1846, 151844), (1972, 142142), (1988, 140998), (2002, 140012), (2059, 136136), (2233, 125528), (2414, 116116), (2431, 115304), (2552, 109837), (2618, 107068), (2639, 106216), (3016, 92939), (3094, 90596), (3124, 89726), (3451, 81224), (3692, 75922), (3944, 71071), (3976, 70499), (4004, 70006), (4118, 68068), (4147, 67592), (4466, 62764), (4828, 58058), (4862, 57652), (5236, 53534), (5278, 53108), (5423, 51688), (5467, 51272), (6188, 45298), (6248, 44863), (6409, 43736), (6461, 43384), (6902, 40612), (7384, 37961), (8008, 35003), (8236, 34034), (8294, 33796), (8449, 33176), (8932, 31382), (9656, 29029), (9724, 28826), (10153, 27608), (10472, 26767), (10556, 26554), (10846, 25844), (10934, 25636), (12376, 22649), (12818, 21868), (12922, 21692), (13277, 21112), (13804, 20306), (14413, 19448), (15691, 17864), (16472, 17017), (16588, 16898)]