140705280

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 240

約数和(自身を含む): 505574784

約数和(自身を除く): 364869504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 197, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 394, 465, 480, 496, 512, 558, 576, 591, 620, 640, 720, 744, 768, 788, 930, 960, 985, 992, 1116, 1152, 1182, 1240, 1280, 1395, 1440, 1488, 1536, 1576, 1773, 1860, 1920, 1970, 1984, 2232, 2304, 2364, 2480, 2560, 2790, 2880, 2955, 2976, 3152, 3546, 3720, 3840, 3940, 3968, 4464, 4608, 4728, 4960, 5580, 5760, 5910, 5952, 6107, 6304, 7092, 7440, 7680, 7880, 7936, 8865, 8928, 9456, 9920, 11160, 11520, 11820, 11904, 12214, 12608, 14184, 14880, 15760, 15872, 17730, 17856, 18321, 18912, 19840, 22320, 23040, 23640, 23808, 24428, 25216, 28368, 29760, 30535, 31520, 35460, 35712, 36642, 37824, 39680, 44640, 47280, 47616, 48856, 50432, 54963, 56736, 59520, 61070, 63040, 70920, 71424, 73284, 75648, 79360, 89280, 91605, 94560, 97712, 100864, 109926, 113472, 119040, 122140, 126080, 141840, 142848, 146568, 151296, 178560, 183210, 189120, 195424, 219852, 226944, 238080, 244280, 252160, 274815, 283680, 293136, 302592, 357120, 366420, 378240, 390848, 439704, 453888, 488560, 504320, 549630, 567360, 586272, 714240, 732840, 756480, 781696, 879408, 907776, 977120, 1099260, 1134720, 1172544, 1465680, 1512960, 1563392, 1758816, 1954240, 2198520, 2269440, 2345088, 2931360, 3126784, 3517632, 3908480, 4397040, 4538880, 4690176, 5862720, 7035264, 7816960, 8794080, 9380352, 11725440, 14070528, 15633920, 17588160, 23450880, 28141056, 35176320, 46901760, 70352640, 140705280]

約数ペア:

[(1, 140705280), (2, 70352640), (3, 46901760), (4, 35176320), (5, 28141056), (6, 23450880), (8, 17588160), (9, 15633920), (10, 14070528), (12, 11725440), (15, 9380352), (16, 8794080), (18, 7816960), (20, 7035264), (24, 5862720), (30, 4690176), (31, 4538880), (32, 4397040), (36, 3908480), (40, 3517632), (45, 3126784), (48, 2931360), (60, 2345088), (62, 2269440), (64, 2198520), (72, 1954240), (80, 1758816), (90, 1563392), (93, 1512960), (96, 1465680), (120, 1172544), (124, 1134720), (128, 1099260), (144, 977120), (155, 907776), (160, 879408), (180, 781696), (186, 756480), (192, 732840), (197, 714240), (240, 586272), (248, 567360), (256, 549630), (279, 504320), (288, 488560), (310, 453888), (320, 439704), (360, 390848), (372, 378240), (384, 366420), (394, 357120), (465, 302592), (480, 293136), (496, 283680), (512, 274815), (558, 252160), (576, 244280), (591, 238080), (620, 226944), (640, 219852), (720, 195424), (744, 189120), (768, 183210), (788, 178560), (930, 151296), (960, 146568), (985, 142848), (992, 141840), (1116, 126080), (1152, 122140), (1182, 119040), (1240, 113472), (1280, 109926), (1395, 100864), (1440, 97712), (1488, 94560), (1536, 91605), (1576, 89280), (1773, 79360), (1860, 75648), (1920, 73284), (1970, 71424), (1984, 70920), (2232, 63040), (2304, 61070), (2364, 59520), (2480, 56736), (2560, 54963), (2790, 50432), (2880, 48856), (2955, 47616), (2976, 47280), (3152, 44640), (3546, 39680), (3720, 37824), (3840, 36642), (3940, 35712), (3968, 35460), (4464, 31520), (4608, 30535), (4728, 29760), (4960, 28368), (5580, 25216), (5760, 24428), (5910, 23808), (5952, 23640), (6107, 23040), (6304, 22320), (7092, 19840), (7440, 18912), (7680, 18321), (7880, 17856), (7936, 17730), (8865, 15872), (8928, 15760), (9456, 14880), (9920, 14184), (11160, 12608), (11520, 12214), (11820, 11904)]