316861440

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:463

約数の個数: 264

約数和(自身を含む): 1181724912

約数和(自身を除く): 864863472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 421, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 842, 896, 960, 980, 1024, 1120, 1176, 1263, 1280, 1344, 1470, 1536, 1568, 1680, 1684, 1792, 1920, 1960, 2105, 2240, 2352, 2526, 2560, 2688, 2940, 2947, 3072, 3136, 3360, 3368, 3584, 3840, 3920, 4210, 4480, 4704, 5052, 5120, 5376, 5880, 5894, 6272, 6315, 6720, 6736, 7168, 7680, 7840, 8420, 8841, 8960, 9408, 10104, 10752, 11760, 11788, 12544, 12630, 13440, 13472, 14735, 15360, 15680, 16840, 17682, 17920, 18816, 20208, 20629, 21504, 23520, 23576, 25088, 25260, 26880, 26944, 29470, 31360, 33680, 35364, 35840, 37632, 40416, 41258, 44205, 47040, 47152, 50176, 50520, 53760, 53888, 58940, 61887, 62720, 67360, 70728, 75264, 80832, 82516, 88410, 94080, 94304, 101040, 103145, 107520, 107776, 117880, 123774, 125440, 134720, 141456, 150528, 161664, 165032, 176820, 188160, 188608, 202080, 206290, 215552, 235760, 247548, 250880, 269440, 282912, 309435, 323328, 330064, 353640, 376320, 377216, 404160, 412580, 431104, 471520, 495096, 538880, 565824, 618870, 646656, 660128, 707280, 752640, 754432, 808320, 825160, 943040, 990192, 1077760, 1131648, 1237740, 1293312, 1320256, 1414560, 1508864, 1616640, 1650320, 1886080, 1980384, 2155520, 2263296, 2475480, 2640512, 2829120, 3017728, 3233280, 3300640, 3772160, 3960768, 4526592, 4950960, 5281024, 5658240, 6466560, 6601280, 7544320, 7921536, 9053184, 9901920, 10562048, 11316480, 13202560, 15088640, 15843072, 19803840, 21124096, 22632960, 26405120, 31686144, 39607680, 45265920, 52810240, 63372288, 79215360, 105620480, 158430720, 316861440]

約数ペア:

[(1, 316861440), (2, 158430720), (3, 105620480), (4, 79215360), (5, 63372288), (6, 52810240), (7, 45265920), (8, 39607680), (10, 31686144), (12, 26405120), (14, 22632960), (15, 21124096), (16, 19803840), (20, 15843072), (21, 15088640), (24, 13202560), (28, 11316480), (30, 10562048), (32, 9901920), (35, 9053184), (40, 7921536), (42, 7544320), (48, 6601280), (49, 6466560), (56, 5658240), (60, 5281024), (64, 4950960), (70, 4526592), (80, 3960768), (84, 3772160), (96, 3300640), (98, 3233280), (105, 3017728), (112, 2829120), (120, 2640512), (128, 2475480), (140, 2263296), (147, 2155520), (160, 1980384), (168, 1886080), (192, 1650320), (196, 1616640), (210, 1508864), (224, 1414560), (240, 1320256), (245, 1293312), (256, 1237740), (280, 1131648), (294, 1077760), (320, 990192), (336, 943040), (384, 825160), (392, 808320), (420, 754432), (421, 752640), (448, 707280), (480, 660128), (490, 646656), (512, 618870), (560, 565824), (588, 538880), (640, 495096), (672, 471520), (735, 431104), (768, 412580), (784, 404160), (840, 377216), (842, 376320), (896, 353640), (960, 330064), (980, 323328), (1024, 309435), (1120, 282912), (1176, 269440), (1263, 250880), (1280, 247548), (1344, 235760), (1470, 215552), (1536, 206290), (1568, 202080), (1680, 188608), (1684, 188160), (1792, 176820), (1920, 165032), (1960, 161664), (2105, 150528), (2240, 141456), (2352, 134720), (2526, 125440), (2560, 123774), (2688, 117880), (2940, 107776), (2947, 107520), (3072, 103145), (3136, 101040), (3360, 94304), (3368, 94080), (3584, 88410), (3840, 82516), (3920, 80832), (4210, 75264), (4480, 70728), (4704, 67360), (5052, 62720), (5120, 61887), (5376, 58940), (5880, 53888), (5894, 53760), (6272, 50520), (6315, 50176), (6720, 47152), (6736, 47040), (7168, 44205), (7680, 41258), (7840, 40416), (8420, 37632), (8841, 35840), (8960, 35364), (9408, 33680), (10104, 31360), (10752, 29470), (11760, 26944), (11788, 26880), (12544, 25260), (12630, 25088), (13440, 23576), (13472, 23520), (14735, 21504), (15360, 20629), (15680, 20208), (16840, 18816), (17682, 17920)]