2807043840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1919

約数の個数: 216

約数和(自身を含む): 9787530480

約数和(自身を除く): 6980486640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 256, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 768, 834, 960, 1112, 1152, 1251, 1280, 1390, 1440, 1668, 1753, 1920, 2085, 2224, 2304, 2502, 2780, 2880, 3336, 3506, 3840, 4170, 4448, 5004, 5259, 5560, 5760, 6255, 6672, 7012, 8340, 8765, 8896, 10008, 10518, 11120, 11520, 12510, 13344, 14024, 15777, 16680, 17530, 17792, 20016, 21036, 22240, 25020, 26295, 26688, 28048, 31554, 33360, 35060, 35584, 40032, 42072, 44480, 50040, 52590, 53376, 56096, 63108, 66720, 70120, 78885, 80064, 84144, 88960, 100080, 105180, 106752, 112192, 126216, 133440, 140240, 157770, 160128, 168288, 177920, 200160, 210360, 224384, 243667, 252432, 266880, 280480, 315540, 320256, 336576, 400320, 420720, 448768, 487334, 504864, 533760, 560960, 631080, 673152, 731001, 800640, 841440, 974668, 1009728, 1121920, 1218335, 1262160, 1346304, 1462002, 1601280, 1682880, 1949336, 2019456, 2193003, 2243840, 2436670, 2524320, 2924004, 3365760, 3655005, 3898672, 4038912, 4386006, 4873340, 5048640, 5848008, 6731520, 7310010, 7797344, 8772012, 9746680, 10097280, 10965015, 11696016, 14620020, 15594688, 17544024, 19493360, 20194560, 21930030, 23392032, 29240040, 31189376, 35088048, 38986720, 43860060, 46784064, 58480080, 62378752, 70176096, 77973440, 87720120, 93568128, 116960160, 140352192, 155946880, 175440240, 187136256, 233920320, 280704384, 311893760, 350880480, 467840640, 561408768, 701760960, 935681280, 1403521920, 2807043840]

約数ペア:

[(1, 2807043840), (2, 1403521920), (3, 935681280), (4, 701760960), (5, 561408768), (6, 467840640), (8, 350880480), (9, 311893760), (10, 280704384), (12, 233920320), (15, 187136256), (16, 175440240), (18, 155946880), (20, 140352192), (24, 116960160), (30, 93568128), (32, 87720120), (36, 77973440), (40, 70176096), (45, 62378752), (48, 58480080), (60, 46784064), (64, 43860060), (72, 38986720), (80, 35088048), (90, 31189376), (96, 29240040), (120, 23392032), (128, 21930030), (139, 20194560), (144, 19493360), (160, 17544024), (180, 15594688), (192, 14620020), (240, 11696016), (256, 10965015), (278, 10097280), (288, 9746680), (320, 8772012), (360, 7797344), (384, 7310010), (417, 6731520), (480, 5848008), (556, 5048640), (576, 4873340), (640, 4386006), (695, 4038912), (720, 3898672), (768, 3655005), (834, 3365760), (960, 2924004), (1112, 2524320), (1152, 2436670), (1251, 2243840), (1280, 2193003), (1390, 2019456), (1440, 1949336), (1668, 1682880), (1753, 1601280), (1920, 1462002), (2085, 1346304), (2224, 1262160), (2304, 1218335), (2502, 1121920), (2780, 1009728), (2880, 974668), (3336, 841440), (3506, 800640), (3840, 731001), (4170, 673152), (4448, 631080), (5004, 560960), (5259, 533760), (5560, 504864), (5760, 487334), (6255, 448768), (6672, 420720), (7012, 400320), (8340, 336576), (8765, 320256), (8896, 315540), (10008, 280480), (10518, 266880), (11120, 252432), (11520, 243667), (12510, 224384), (13344, 210360), (14024, 200160), (15777, 177920), (16680, 168288), (17530, 160128), (17792, 157770), (20016, 140240), (21036, 133440), (22240, 126216), (25020, 112192), (26295, 106752), (26688, 105180), (28048, 100080), (31554, 88960), (33360, 84144), (35060, 80064), (35584, 78885), (40032, 70120), (42072, 66720), (44480, 63108), (50040, 56096), (52590, 53376)]