1320874452

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 180

約数和(自身を含む): 3810524256

約数和(自身を除く): 2489649804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 162, 171, 207, 228, 276, 324, 342, 361, 414, 437, 491, 513, 621, 684, 722, 828, 874, 982, 1026, 1083, 1242, 1311, 1444, 1473, 1539, 1748, 1863, 1964, 2052, 2166, 2484, 2622, 2946, 3078, 3249, 3726, 3933, 4332, 4419, 5244, 5892, 6156, 6498, 7452, 7866, 8303, 8838, 9329, 9747, 11293, 11799, 12996, 13257, 15732, 16606, 17676, 18658, 19494, 22586, 23598, 24909, 26514, 27987, 29241, 33212, 33879, 35397, 37316, 38988, 39771, 45172, 47196, 49818, 53028, 55974, 58482, 67758, 70794, 74727, 79542, 83961, 99636, 101637, 111948, 116964, 135516, 141588, 149454, 159084, 167922, 177251, 203274, 214567, 224181, 251883, 298908, 304911, 335844, 354502, 406548, 429134, 448362, 503766, 531753, 609822, 643701, 672543, 709004, 755649, 858268, 896724, 914733, 1007532, 1063506, 1219644, 1287402, 1345086, 1511298, 1595259, 1829466, 1931103, 2127012, 2574804, 2690172, 3022596, 3190518, 3658932, 3862206, 4076773, 4785777, 5793309, 6381036, 7724412, 8153546, 9571554, 11586618, 12230319, 14357331, 16307092, 17379927, 19143108, 23173236, 24460638, 28714662, 34759854, 36690957, 48921276, 57429324, 69519708, 73381914, 110072871, 146763828, 220145742, 330218613, 440291484, 660437226, 1320874452]

約数ペア:

[(1, 1320874452), (2, 660437226), (3, 440291484), (4, 330218613), (6, 220145742), (9, 146763828), (12, 110072871), (18, 73381914), (19, 69519708), (23, 57429324), (27, 48921276), (36, 36690957), (38, 34759854), (46, 28714662), (54, 24460638), (57, 23173236), (69, 19143108), (76, 17379927), (81, 16307092), (92, 14357331), (108, 12230319), (114, 11586618), (138, 9571554), (162, 8153546), (171, 7724412), (207, 6381036), (228, 5793309), (276, 4785777), (324, 4076773), (342, 3862206), (361, 3658932), (414, 3190518), (437, 3022596), (491, 2690172), (513, 2574804), (621, 2127012), (684, 1931103), (722, 1829466), (828, 1595259), (874, 1511298), (982, 1345086), (1026, 1287402), (1083, 1219644), (1242, 1063506), (1311, 1007532), (1444, 914733), (1473, 896724), (1539, 858268), (1748, 755649), (1863, 709004), (1964, 672543), (2052, 643701), (2166, 609822), (2484, 531753), (2622, 503766), (2946, 448362), (3078, 429134), (3249, 406548), (3726, 354502), (3933, 335844), (4332, 304911), (4419, 298908), (5244, 251883), (5892, 224181), (6156, 214567), (6498, 203274), (7452, 177251), (7866, 167922), (8303, 159084), (8838, 149454), (9329, 141588), (9747, 135516), (11293, 116964), (11799, 111948), (12996, 101637), (13257, 99636), (15732, 83961), (16606, 79542), (17676, 74727), (18658, 70794), (19494, 67758), (22586, 58482), (23598, 55974), (24909, 53028), (26514, 49818), (27987, 47196), (29241, 45172), (33212, 39771), (33879, 38988), (35397, 37316)]