215700480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 264

約数和(自身を含む): 776615424

約数和(自身を除く): 560914944

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, 151, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 302, 310, 320, 360, 372, 384, 453, 465, 480, 496, 512, 558, 576, 604, 620, 640, 720, 744, 755, 768, 906, 930, 960, 992, 1024, 1116, 1152, 1208, 1240, 1280, 1359, 1395, 1440, 1488, 1510, 1536, 1812, 1860, 1920, 1984, 2232, 2265, 2304, 2416, 2480, 2560, 2718, 2790, 2880, 2976, 3020, 3072, 3624, 3720, 3840, 3968, 4464, 4530, 4608, 4681, 4832, 4960, 5120, 5436, 5580, 5760, 5952, 6040, 6795, 7248, 7440, 7680, 7936, 8928, 9060, 9216, 9362, 9664, 9920, 10872, 11160, 11520, 11904, 12080, 13590, 14043, 14496, 14880, 15360, 15872, 17856, 18120, 18724, 19328, 19840, 21744, 22320, 23040, 23405, 23808, 24160, 27180, 28086, 28992, 29760, 31744, 35712, 36240, 37448, 38656, 39680, 42129, 43488, 44640, 46080, 46810, 47616, 48320, 54360, 56172, 57984, 59520, 70215, 71424, 72480, 74896, 77312, 79360, 84258, 86976, 89280, 93620, 95232, 96640, 108720, 112344, 115968, 119040, 140430, 142848, 144960, 149792, 154624, 158720, 168516, 173952, 178560, 187240, 193280, 210645, 217440, 224688, 231936, 238080, 280860, 285696, 289920, 299584, 337032, 347904, 357120, 374480, 386560, 421290, 434880, 449376, 463872, 476160, 561720, 579840, 599168, 674064, 695808, 714240, 748960, 773120, 842580, 869760, 898752, 1123440, 1159680, 1198336, 1348128, 1391616, 1428480, 1497920, 1685160, 1739520, 1797504, 2246880, 2319360, 2396672, 2696256, 2995840, 3370320, 3479040, 3595008, 4493760, 4793344, 5392512, 5991680, 6740640, 6958080, 7190016, 8987520, 10785024, 11983360, 13481280, 14380032, 17975040, 21570048, 23966720, 26962560, 35950080, 43140096, 53925120, 71900160, 107850240, 215700480]

約数ペア:

[(1, 215700480), (2, 107850240), (3, 71900160), (4, 53925120), (5, 43140096), (6, 35950080), (8, 26962560), (9, 23966720), (10, 21570048), (12, 17975040), (15, 14380032), (16, 13481280), (18, 11983360), (20, 10785024), (24, 8987520), (30, 7190016), (31, 6958080), (32, 6740640), (36, 5991680), (40, 5392512), (45, 4793344), (48, 4493760), (60, 3595008), (62, 3479040), (64, 3370320), (72, 2995840), (80, 2696256), (90, 2396672), (93, 2319360), (96, 2246880), (120, 1797504), (124, 1739520), (128, 1685160), (144, 1497920), (151, 1428480), (155, 1391616), (160, 1348128), (180, 1198336), (186, 1159680), (192, 1123440), (240, 898752), (248, 869760), (256, 842580), (279, 773120), (288, 748960), (302, 714240), (310, 695808), (320, 674064), (360, 599168), (372, 579840), (384, 561720), (453, 476160), (465, 463872), (480, 449376), (496, 434880), (512, 421290), (558, 386560), (576, 374480), (604, 357120), (620, 347904), (640, 337032), (720, 299584), (744, 289920), (755, 285696), (768, 280860), (906, 238080), (930, 231936), (960, 224688), (992, 217440), (1024, 210645), (1116, 193280), (1152, 187240), (1208, 178560), (1240, 173952), (1280, 168516), (1359, 158720), (1395, 154624), (1440, 149792), (1488, 144960), (1510, 142848), (1536, 140430), (1812, 119040), (1860, 115968), (1920, 112344), (1984, 108720), (2232, 96640), (2265, 95232), (2304, 93620), (2416, 89280), (2480, 86976), (2560, 84258), (2718, 79360), (2790, 77312), (2880, 74896), (2976, 72480), (3020, 71424), (3072, 70215), (3624, 59520), (3720, 57984), (3840, 56172), (3968, 54360), (4464, 48320), (4530, 47616), (4608, 46810), (4681, 46080), (4832, 44640), (4960, 43488), (5120, 42129), (5436, 39680), (5580, 38656), (5760, 37448), (5952, 36240), (6040, 35712), (6795, 31744), (7248, 29760), (7440, 28992), (7680, 28086), (7936, 27180), (8928, 24160), (9060, 23808), (9216, 23405), (9362, 23040), (9664, 22320), (9920, 21744), (10872, 19840), (11160, 19328), (11520, 18724), (11904, 18120), (12080, 17856), (13590, 15872), (14043, 15360), (14496, 14880)]