281410560

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 264

約数和(自身を含む): 1011643776

約数和(自身を除く): 730233216

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, 1024, 1116, 1152, 1182, 1240, 1280, 1395, 1440, 1488, 1536, 1576, 1773, 1860, 1920, 1970, 1984, 2232, 2304, 2364, 2480, 2560, 2790, 2880, 2955, 2976, 3072, 3152, 3546, 3720, 3840, 3940, 3968, 4464, 4608, 4728, 4960, 5120, 5580, 5760, 5910, 5952, 6107, 6304, 7092, 7440, 7680, 7880, 7936, 8865, 8928, 9216, 9456, 9920, 11160, 11520, 11820, 11904, 12214, 12608, 14184, 14880, 15360, 15760, 15872, 17730, 17856, 18321, 18912, 19840, 22320, 23040, 23640, 23808, 24428, 25216, 28368, 29760, 30535, 31520, 31744, 35460, 35712, 36642, 37824, 39680, 44640, 46080, 47280, 47616, 48856, 50432, 54963, 56736, 59520, 61070, 63040, 70920, 71424, 73284, 75648, 79360, 89280, 91605, 94560, 95232, 97712, 100864, 109926, 113472, 119040, 122140, 126080, 141840, 142848, 146568, 151296, 158720, 178560, 183210, 189120, 195424, 201728, 219852, 226944, 238080, 244280, 252160, 274815, 283680, 285696, 293136, 302592, 357120, 366420, 378240, 390848, 439704, 453888, 476160, 488560, 504320, 549630, 567360, 586272, 605184, 714240, 732840, 756480, 781696, 879408, 907776, 977120, 1008640, 1099260, 1134720, 1172544, 1428480, 1465680, 1512960, 1563392, 1758816, 1815552, 1954240, 2198520, 2269440, 2345088, 2931360, 3025920, 3126784, 3517632, 3908480, 4397040, 4538880, 4690176, 5862720, 6253568, 7035264, 7816960, 8794080, 9077760, 9380352, 11725440, 14070528, 15633920, 17588160, 18760704, 23450880, 28141056, 31267840, 35176320, 46901760, 56282112, 70352640, 93803520, 140705280, 281410560]

約数ペア:

[(1, 281410560), (2, 140705280), (3, 93803520), (4, 70352640), (5, 56282112), (6, 46901760), (8, 35176320), (9, 31267840), (10, 28141056), (12, 23450880), (15, 18760704), (16, 17588160), (18, 15633920), (20, 14070528), (24, 11725440), (30, 9380352), (31, 9077760), (32, 8794080), (36, 7816960), (40, 7035264), (45, 6253568), (48, 5862720), (60, 4690176), (62, 4538880), (64, 4397040), (72, 3908480), (80, 3517632), (90, 3126784), (93, 3025920), (96, 2931360), (120, 2345088), (124, 2269440), (128, 2198520), (144, 1954240), (155, 1815552), (160, 1758816), (180, 1563392), (186, 1512960), (192, 1465680), (197, 1428480), (240, 1172544), (248, 1134720), (256, 1099260), (279, 1008640), (288, 977120), (310, 907776), (320, 879408), (360, 781696), (372, 756480), (384, 732840), (394, 714240), (465, 605184), (480, 586272), (496, 567360), (512, 549630), (558, 504320), (576, 488560), (591, 476160), (620, 453888), (640, 439704), (720, 390848), (744, 378240), (768, 366420), (788, 357120), (930, 302592), (960, 293136), (985, 285696), (992, 283680), (1024, 274815), (1116, 252160), (1152, 244280), (1182, 238080), (1240, 226944), (1280, 219852), (1395, 201728), (1440, 195424), (1488, 189120), (1536, 183210), (1576, 178560), (1773, 158720), (1860, 151296), (1920, 146568), (1970, 142848), (1984, 141840), (2232, 126080), (2304, 122140), (2364, 119040), (2480, 113472), (2560, 109926), (2790, 100864), (2880, 97712), (2955, 95232), (2976, 94560), (3072, 91605), (3152, 89280), (3546, 79360), (3720, 75648), (3840, 73284), (3940, 71424), (3968, 70920), (4464, 63040), (4608, 61070), (4728, 59520), (4960, 56736), (5120, 54963), (5580, 50432), (5760, 48856), (5910, 47616), (5952, 47280), (6107, 46080), (6304, 44640), (7092, 39680), (7440, 37824), (7680, 36642), (7880, 35712), (7936, 35460), (8865, 31744), (8928, 31520), (9216, 30535), (9456, 29760), (9920, 28368), (11160, 25216), (11520, 24428), (11820, 23808), (11904, 23640), (12214, 23040), (12608, 22320), (14184, 19840), (14880, 18912), (15360, 18321), (15760, 17856), (15872, 17730)]