1068007920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 240

約数和(自身を含む): 3879314208

約数和(自身を除く): 2811306288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 197, 210, 240, 245, 280, 294, 336, 392, 394, 420, 461, 490, 560, 588, 591, 735, 784, 788, 840, 922, 980, 985, 1176, 1182, 1379, 1383, 1470, 1576, 1680, 1844, 1960, 1970, 2305, 2352, 2364, 2758, 2766, 2940, 2955, 3152, 3227, 3688, 3920, 3940, 4137, 4610, 4728, 5516, 5532, 5880, 5910, 6454, 6895, 6915, 7376, 7880, 8274, 9220, 9456, 9653, 9681, 11032, 11064, 11760, 11820, 12908, 13790, 13830, 15760, 16135, 16548, 18440, 19306, 19362, 20685, 22064, 22128, 22589, 23640, 25816, 27580, 27660, 28959, 32270, 33096, 36880, 38612, 38724, 41370, 45178, 47280, 48265, 48405, 51632, 55160, 55320, 57918, 64540, 66192, 67767, 77224, 77448, 82740, 90356, 90817, 96530, 96810, 110320, 110640, 112945, 115836, 129080, 135534, 144795, 154448, 154896, 165480, 180712, 181634, 193060, 193620, 225890, 231672, 258160, 271068, 272451, 289590, 330960, 338835, 361424, 363268, 386120, 387240, 451780, 454085, 463344, 542136, 544902, 579180, 635719, 677670, 726536, 772240, 774480, 903560, 908170, 1084272, 1089804, 1158360, 1271438, 1355340, 1362255, 1453072, 1807120, 1816340, 1907157, 2179608, 2316720, 2542876, 2710680, 2724510, 3178595, 3632680, 3814314, 4359216, 4450033, 5085752, 5421360, 5449020, 6357190, 7265360, 7628628, 8900066, 9535785, 10171504, 10898040, 12714380, 13350099, 15257256, 17800132, 19071570, 21796080, 22250165, 25428760, 26700198, 30514512, 35600264, 38143140, 44500330, 50857520, 53400396, 66750495, 71200528, 76286280, 89000660, 106800792, 133500990, 152572560, 178001320, 213601584, 267001980, 356002640, 534003960, 1068007920]

約数ペア:

[(1, 1068007920), (2, 534003960), (3, 356002640), (4, 267001980), (5, 213601584), (6, 178001320), (7, 152572560), (8, 133500990), (10, 106800792), (12, 89000660), (14, 76286280), (15, 71200528), (16, 66750495), (20, 53400396), (21, 50857520), (24, 44500330), (28, 38143140), (30, 35600264), (35, 30514512), (40, 26700198), (42, 25428760), (48, 22250165), (49, 21796080), (56, 19071570), (60, 17800132), (70, 15257256), (80, 13350099), (84, 12714380), (98, 10898040), (105, 10171504), (112, 9535785), (120, 8900066), (140, 7628628), (147, 7265360), (168, 6357190), (196, 5449020), (197, 5421360), (210, 5085752), (240, 4450033), (245, 4359216), (280, 3814314), (294, 3632680), (336, 3178595), (392, 2724510), (394, 2710680), (420, 2542876), (461, 2316720), (490, 2179608), (560, 1907157), (588, 1816340), (591, 1807120), (735, 1453072), (784, 1362255), (788, 1355340), (840, 1271438), (922, 1158360), (980, 1089804), (985, 1084272), (1176, 908170), (1182, 903560), (1379, 774480), (1383, 772240), (1470, 726536), (1576, 677670), (1680, 635719), (1844, 579180), (1960, 544902), (1970, 542136), (2305, 463344), (2352, 454085), (2364, 451780), (2758, 387240), (2766, 386120), (2940, 363268), (2955, 361424), (3152, 338835), (3227, 330960), (3688, 289590), (3920, 272451), (3940, 271068), (4137, 258160), (4610, 231672), (4728, 225890), (5516, 193620), (5532, 193060), (5880, 181634), (5910, 180712), (6454, 165480), (6895, 154896), (6915, 154448), (7376, 144795), (7880, 135534), (8274, 129080), (9220, 115836), (9456, 112945), (9653, 110640), (9681, 110320), (11032, 96810), (11064, 96530), (11760, 90817), (11820, 90356), (12908, 82740), (13790, 77448), (13830, 77224), (15760, 67767), (16135, 66192), (16548, 64540), (18440, 57918), (19306, 55320), (19362, 55160), (20685, 51632), (22064, 48405), (22128, 48265), (22589, 47280), (23640, 45178), (25816, 41370), (27580, 38724), (27660, 38612), (28959, 36880), (32270, 33096)]