1221368640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2309}}^1$

素因数の和:2377

約数の個数: 224

約数和(自身を含む): 4224528000

約数和(自身を除く): 3003159360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 192, 228, 232, 240, 285, 290, 304, 320, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 870, 912, 928, 960, 1102, 1140, 1160, 1216, 1392, 1520, 1653, 1740, 1824, 1856, 2204, 2280, 2309, 2320, 2755, 2784, 3040, 3306, 3480, 3648, 4408, 4560, 4618, 4640, 5510, 5568, 6080, 6612, 6927, 6960, 8265, 8816, 9120, 9236, 9280, 11020, 11545, 13224, 13854, 13920, 16530, 17632, 18240, 18472, 22040, 23090, 26448, 27708, 27840, 33060, 34635, 35264, 36944, 43871, 44080, 46180, 52896, 55416, 66120, 66961, 69270, 73888, 87742, 88160, 92360, 105792, 110832, 131613, 132240, 133922, 138540, 147776, 175484, 176320, 184720, 200883, 219355, 221664, 263226, 264480, 267844, 277080, 334805, 350968, 369440, 401766, 438710, 443328, 526452, 528960, 535688, 554160, 658065, 669610, 701936, 738880, 803532, 877420, 1004415, 1052904, 1071376, 1108320, 1272259, 1316130, 1339220, 1403872, 1607064, 1754840, 2008830, 2105808, 2142752, 2216640, 2544518, 2632260, 2678440, 2807744, 3214128, 3509680, 3816777, 4017660, 4211616, 4285504, 5089036, 5264520, 5356880, 6361295, 6428256, 7019360, 7633554, 8035320, 8423232, 10178072, 10529040, 10713760, 12722590, 12856512, 14038720, 15267108, 16070640, 19083885, 20356144, 21058080, 21427520, 25445180, 30534216, 32141280, 38167770, 40712288, 42116160, 50890360, 61068432, 64282560, 76335540, 81424576, 101780720, 122136864, 152671080, 203561440, 244273728, 305342160, 407122880, 610684320, 1221368640]

約数ペア:

[(1, 1221368640), (2, 610684320), (3, 407122880), (4, 305342160), (5, 244273728), (6, 203561440), (8, 152671080), (10, 122136864), (12, 101780720), (15, 81424576), (16, 76335540), (19, 64282560), (20, 61068432), (24, 50890360), (29, 42116160), (30, 40712288), (32, 38167770), (38, 32141280), (40, 30534216), (48, 25445180), (57, 21427520), (58, 21058080), (60, 20356144), (64, 19083885), (76, 16070640), (80, 15267108), (87, 14038720), (95, 12856512), (96, 12722590), (114, 10713760), (116, 10529040), (120, 10178072), (145, 8423232), (152, 8035320), (160, 7633554), (174, 7019360), (190, 6428256), (192, 6361295), (228, 5356880), (232, 5264520), (240, 5089036), (285, 4285504), (290, 4211616), (304, 4017660), (320, 3816777), (348, 3509680), (380, 3214128), (435, 2807744), (456, 2678440), (464, 2632260), (480, 2544518), (551, 2216640), (570, 2142752), (580, 2105808), (608, 2008830), (696, 1754840), (760, 1607064), (870, 1403872), (912, 1339220), (928, 1316130), (960, 1272259), (1102, 1108320), (1140, 1071376), (1160, 1052904), (1216, 1004415), (1392, 877420), (1520, 803532), (1653, 738880), (1740, 701936), (1824, 669610), (1856, 658065), (2204, 554160), (2280, 535688), (2309, 528960), (2320, 526452), (2755, 443328), (2784, 438710), (3040, 401766), (3306, 369440), (3480, 350968), (3648, 334805), (4408, 277080), (4560, 267844), (4618, 264480), (4640, 263226), (5510, 221664), (5568, 219355), (6080, 200883), (6612, 184720), (6927, 176320), (6960, 175484), (8265, 147776), (8816, 138540), (9120, 133922), (9236, 132240), (9280, 131613), (11020, 110832), (11545, 105792), (13224, 92360), (13854, 88160), (13920, 87742), (16530, 73888), (17632, 69270), (18240, 66961), (18472, 66120), (22040, 55416), (23090, 52896), (26448, 46180), (27708, 44080), (27840, 43871), (33060, 36944), (34635, 35264)]