140988960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 560431872

約数和(自身を除く): 419442912

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, 70, 71, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 142, 144, 160, 168, 180, 197, 210, 213, 224, 240, 252, 280, 284, 288, 315, 336, 355, 360, 394, 420, 426, 480, 497, 504, 560, 568, 591, 630, 639, 672, 710, 720, 788, 840, 852, 985, 994, 1008, 1065, 1120, 1136, 1182, 1260, 1278, 1379, 1420, 1440, 1491, 1576, 1680, 1704, 1773, 1970, 1988, 2016, 2130, 2272, 2364, 2485, 2520, 2556, 2758, 2840, 2955, 2982, 3152, 3195, 3360, 3408, 3546, 3940, 3976, 4137, 4260, 4473, 4728, 4970, 5040, 5112, 5516, 5680, 5910, 5964, 6304, 6390, 6816, 6895, 7092, 7455, 7880, 7952, 8274, 8520, 8865, 8946, 9456, 9940, 10080, 10224, 11032, 11360, 11820, 11928, 12411, 12780, 13790, 13987, 14184, 14910, 15760, 15904, 16548, 17040, 17730, 17892, 18912, 19880, 20448, 20685, 22064, 22365, 23640, 23856, 24822, 25560, 27580, 27974, 28368, 29820, 31520, 33096, 34080, 35460, 35784, 39760, 41370, 41961, 44128, 44730, 47280, 47712, 49644, 51120, 55160, 55948, 56736, 59640, 62055, 66192, 69935, 70920, 71568, 79520, 82740, 83922, 89460, 94560, 97909, 99288, 102240, 110320, 111896, 119280, 124110, 125883, 132384, 139870, 141840, 143136, 165480, 167844, 178920, 195818, 198576, 209805, 220640, 223792, 238560, 248220, 251766, 279740, 283680, 293727, 330960, 335688, 357840, 391636, 397152, 419610, 447584, 489545, 496440, 503532, 559480, 587454, 629415, 661920, 671376, 715680, 783272, 839220, 881181, 979090, 992880, 1007064, 1118960, 1174908, 1258830, 1342752, 1468635, 1566544, 1678440, 1762362, 1958180, 1985760, 2014128, 2237920, 2349816, 2517660, 2937270, 3133088, 3356880, 3524724, 3916360, 4028256, 4405905, 4699632, 5035320, 5874540, 6713760, 7049448, 7832720, 8811810, 9399264, 10070640, 11749080, 14098896, 15665440, 17623620, 20141280, 23498160, 28197792, 35247240, 46996320, 70494480, 140988960]

約数ペア:

[(1, 140988960), (2, 70494480), (3, 46996320), (4, 35247240), (5, 28197792), (6, 23498160), (7, 20141280), (8, 17623620), (9, 15665440), (10, 14098896), (12, 11749080), (14, 10070640), (15, 9399264), (16, 8811810), (18, 7832720), (20, 7049448), (21, 6713760), (24, 5874540), (28, 5035320), (30, 4699632), (32, 4405905), (35, 4028256), (36, 3916360), (40, 3524724), (42, 3356880), (45, 3133088), (48, 2937270), (56, 2517660), (60, 2349816), (63, 2237920), (70, 2014128), (71, 1985760), (72, 1958180), (80, 1762362), (84, 1678440), (90, 1566544), (96, 1468635), (105, 1342752), (112, 1258830), (120, 1174908), (126, 1118960), (140, 1007064), (142, 992880), (144, 979090), (160, 881181), (168, 839220), (180, 783272), (197, 715680), (210, 671376), (213, 661920), (224, 629415), (240, 587454), (252, 559480), (280, 503532), (284, 496440), (288, 489545), (315, 447584), (336, 419610), (355, 397152), (360, 391636), (394, 357840), (420, 335688), (426, 330960), (480, 293727), (497, 283680), (504, 279740), (560, 251766), (568, 248220), (591, 238560), (630, 223792), (639, 220640), (672, 209805), (710, 198576), (720, 195818), (788, 178920), (840, 167844), (852, 165480), (985, 143136), (994, 141840), (1008, 139870), (1065, 132384), (1120, 125883), (1136, 124110), (1182, 119280), (1260, 111896), (1278, 110320), (1379, 102240), (1420, 99288), (1440, 97909), (1491, 94560), (1576, 89460), (1680, 83922), (1704, 82740), (1773, 79520), (1970, 71568), (1988, 70920), (2016, 69935), (2130, 66192), (2272, 62055), (2364, 59640), (2485, 56736), (2520, 55948), (2556, 55160), (2758, 51120), (2840, 49644), (2955, 47712), (2982, 47280), (3152, 44730), (3195, 44128), (3360, 41961), (3408, 41370), (3546, 39760), (3940, 35784), (3976, 35460), (4137, 34080), (4260, 33096), (4473, 31520), (4728, 29820), (4970, 28368), (5040, 27974), (5112, 27580), (5516, 25560), (5680, 24822), (5910, 23856), (5964, 23640), (6304, 22365), (6390, 22064), (6816, 20685), (6895, 20448), (7092, 19880), (7455, 18912), (7880, 17892), (7952, 17730), (8274, 17040), (8520, 16548), (8865, 15904), (8946, 15760), (9456, 14910), (9940, 14184), (10080, 13987), (10224, 13790), (11032, 12780), (11360, 12411), (11820, 11928)]