2720954880

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{16871}}^1$

素因数の和:16907

約数の個数: 240

約数和(自身を含む): 10770274944

約数和(自身を除く): 8049320064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 8064, 8960, 10080, 10752, 11520, 13440, 16128, 16871, 17920, 20160, 23040, 26880, 32256, 33742, 40320, 50613, 53760, 67484, 80640, 84355, 101226, 118097, 134968, 151839, 161280, 168710, 202452, 236194, 253065, 269936, 303678, 337420, 354291, 404904, 472388, 506130, 539872, 590485, 607356, 674840, 708582, 759195, 809808, 944776, 1012260, 1062873, 1079744, 1180970, 1214712, 1349680, 1417164, 1518390, 1619616, 1771455, 1889552, 2024520, 2125746, 2159488, 2361940, 2429424, 2699360, 2834328, 3036780, 3239232, 3542910, 3779104, 4049040, 4251492, 4318976, 4723880, 4858848, 5314365, 5398720, 5668656, 6073560, 6478464, 7085820, 7558208, 8098080, 8502984, 8637952, 9447760, 9717696, 10628730, 10797440, 11337312, 12147120, 12956928, 14171640, 15116416, 16196160, 17005968, 18895520, 19435392, 21257460, 21594880, 22674624, 24294240, 25913856, 28343280, 30232832, 32392320, 34011936, 37791040, 38870784, 42514920, 43189760, 45349248, 48588480, 56686560, 60465664, 64784640, 68023872, 75582080, 77741568, 85029840, 90698496, 97176960, 113373120, 129569280, 136047744, 151164160, 170059680, 181396992, 194353920, 226746240, 272095488, 302328320, 340119360, 388707840, 453492480, 544190976, 680238720, 906984960, 1360477440, 2720954880]

約数ペア:

[(1, 2720954880), (2, 1360477440), (3, 906984960), (4, 680238720), (5, 544190976), (6, 453492480), (7, 388707840), (8, 340119360), (9, 302328320), (10, 272095488), (12, 226746240), (14, 194353920), (15, 181396992), (16, 170059680), (18, 151164160), (20, 136047744), (21, 129569280), (24, 113373120), (28, 97176960), (30, 90698496), (32, 85029840), (35, 77741568), (36, 75582080), (40, 68023872), (42, 64784640), (45, 60465664), (48, 56686560), (56, 48588480), (60, 45349248), (63, 43189760), (64, 42514920), (70, 38870784), (72, 37791040), (80, 34011936), (84, 32392320), (90, 30232832), (96, 28343280), (105, 25913856), (112, 24294240), (120, 22674624), (126, 21594880), (128, 21257460), (140, 19435392), (144, 18895520), (160, 17005968), (168, 16196160), (180, 15116416), (192, 14171640), (210, 12956928), (224, 12147120), (240, 11337312), (252, 10797440), (256, 10628730), (280, 9717696), (288, 9447760), (315, 8637952), (320, 8502984), (336, 8098080), (360, 7558208), (384, 7085820), (420, 6478464), (448, 6073560), (480, 5668656), (504, 5398720), (512, 5314365), (560, 4858848), (576, 4723880), (630, 4318976), (640, 4251492), (672, 4049040), (720, 3779104), (768, 3542910), (840, 3239232), (896, 3036780), (960, 2834328), (1008, 2699360), (1120, 2429424), (1152, 2361940), (1260, 2159488), (1280, 2125746), (1344, 2024520), (1440, 1889552), (1536, 1771455), (1680, 1619616), (1792, 1518390), (1920, 1417164), (2016, 1349680), (2240, 1214712), (2304, 1180970), (2520, 1079744), (2560, 1062873), (2688, 1012260), (2880, 944776), (3360, 809808), (3584, 759195), (3840, 708582), (4032, 674840), (4480, 607356), (4608, 590485), (5040, 539872), (5376, 506130), (5760, 472388), (6720, 404904), (7680, 354291), (8064, 337420), (8960, 303678), (10080, 269936), (10752, 253065), (11520, 236194), (13440, 202452), (16128, 168710), (16871, 161280), (17920, 151839), (20160, 134968), (23040, 118097), (26880, 101226), (32256, 84355), (33742, 80640), (40320, 67484), (50613, 53760)]