391971840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 264

約数和(自身を含む): 1366544448

約数和(自身を除く): 974572608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 151, 156, 160, 169, 192, 195, 208, 240, 256, 260, 302, 312, 320, 338, 384, 390, 416, 453, 480, 507, 512, 520, 604, 624, 640, 676, 755, 768, 780, 832, 845, 906, 960, 1014, 1024, 1040, 1208, 1248, 1280, 1352, 1510, 1536, 1560, 1664, 1690, 1812, 1920, 1963, 2028, 2080, 2265, 2416, 2496, 2535, 2560, 2704, 3020, 3072, 3120, 3328, 3380, 3624, 3840, 3926, 4056, 4160, 4530, 4832, 4992, 5070, 5120, 5408, 5889, 6040, 6240, 6656, 6760, 7248, 7680, 7852, 8112, 8320, 9060, 9664, 9815, 9984, 10140, 10816, 11778, 12080, 12480, 13312, 13520, 14496, 15360, 15704, 16224, 16640, 18120, 19328, 19630, 19968, 20280, 21632, 23556, 24160, 24960, 25519, 27040, 28992, 29445, 31408, 32448, 33280, 36240, 38656, 39260, 39936, 40560, 43264, 47112, 48320, 49920, 51038, 54080, 57984, 58890, 62816, 64896, 66560, 72480, 76557, 77312, 78520, 81120, 86528, 94224, 96640, 99840, 102076, 108160, 115968, 117780, 125632, 127595, 129792, 144960, 153114, 154624, 157040, 162240, 173056, 188448, 193280, 199680, 204152, 216320, 231936, 235560, 251264, 255190, 259584, 289920, 306228, 314080, 324480, 376896, 382785, 386560, 408304, 432640, 463872, 471120, 502528, 510380, 519168, 579840, 612456, 628160, 648960, 753792, 765570, 773120, 816608, 865280, 942240, 1005056, 1020760, 1159680, 1224912, 1256320, 1297920, 1507584, 1531140, 1633216, 1884480, 2010112, 2041520, 2319360, 2449824, 2512640, 2595840, 3015168, 3062280, 3266432, 3768960, 4083040, 4899648, 5025280, 6030336, 6124560, 6532864, 7537920, 8166080, 9799296, 10050560, 12249120, 13065728, 15075840, 16332160, 19598592, 24498240, 26131456, 30151680, 32664320, 39197184, 48996480, 65328640, 78394368, 97992960, 130657280, 195985920, 391971840]

約数ペア:

[(1, 391971840), (2, 195985920), (3, 130657280), (4, 97992960), (5, 78394368), (6, 65328640), (8, 48996480), (10, 39197184), (12, 32664320), (13, 30151680), (15, 26131456), (16, 24498240), (20, 19598592), (24, 16332160), (26, 15075840), (30, 13065728), (32, 12249120), (39, 10050560), (40, 9799296), (48, 8166080), (52, 7537920), (60, 6532864), (64, 6124560), (65, 6030336), (78, 5025280), (80, 4899648), (96, 4083040), (104, 3768960), (120, 3266432), (128, 3062280), (130, 3015168), (151, 2595840), (156, 2512640), (160, 2449824), (169, 2319360), (192, 2041520), (195, 2010112), (208, 1884480), (240, 1633216), (256, 1531140), (260, 1507584), (302, 1297920), (312, 1256320), (320, 1224912), (338, 1159680), (384, 1020760), (390, 1005056), (416, 942240), (453, 865280), (480, 816608), (507, 773120), (512, 765570), (520, 753792), (604, 648960), (624, 628160), (640, 612456), (676, 579840), (755, 519168), (768, 510380), (780, 502528), (832, 471120), (845, 463872), (906, 432640), (960, 408304), (1014, 386560), (1024, 382785), (1040, 376896), (1208, 324480), (1248, 314080), (1280, 306228), (1352, 289920), (1510, 259584), (1536, 255190), (1560, 251264), (1664, 235560), (1690, 231936), (1812, 216320), (1920, 204152), (1963, 199680), (2028, 193280), (2080, 188448), (2265, 173056), (2416, 162240), (2496, 157040), (2535, 154624), (2560, 153114), (2704, 144960), (3020, 129792), (3072, 127595), (3120, 125632), (3328, 117780), (3380, 115968), (3624, 108160), (3840, 102076), (3926, 99840), (4056, 96640), (4160, 94224), (4530, 86528), (4832, 81120), (4992, 78520), (5070, 77312), (5120, 76557), (5408, 72480), (5889, 66560), (6040, 64896), (6240, 62816), (6656, 58890), (6760, 57984), (7248, 54080), (7680, 51038), (7852, 49920), (8112, 48320), (8320, 47112), (9060, 43264), (9664, 40560), (9815, 39936), (9984, 39260), (10140, 38656), (10816, 36240), (11778, 33280), (12080, 32448), (12480, 31408), (13312, 29445), (13520, 28992), (14496, 27040), (15360, 25519), (15704, 24960), (16224, 24160), (16640, 23556), (18120, 21632), (19328, 20280), (19630, 19968)]