397582080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{2113}}^1$

素因数の和:2151

約数の個数: 216

約数和(自身を含む): 1477787472

約数和(自身を除く): 1080205392

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, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2113, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4226, 4480, 4704, 5376, 5880, 6272, 6339, 6720, 7840, 8452, 8960, 9408, 10565, 11760, 12544, 12678, 13440, 14791, 15680, 16904, 18816, 21130, 23520, 25356, 26880, 29582, 31360, 31695, 33808, 37632, 42260, 44373, 47040, 50712, 59164, 62720, 63390, 67616, 73955, 84520, 88746, 94080, 101424, 103537, 118328, 126780, 135232, 147910, 169040, 177492, 188160, 202848, 207074, 221865, 236656, 253560, 270464, 295820, 310611, 338080, 354984, 405696, 414148, 443730, 473312, 507120, 517685, 540928, 591640, 621222, 676160, 709968, 811392, 828296, 887460, 946624, 1014240, 1035370, 1183280, 1242444, 1352320, 1419936, 1553055, 1622784, 1656592, 1774920, 1893248, 2028480, 2070740, 2366560, 2484888, 2704640, 2839872, 3106110, 3313184, 3549840, 3786496, 4056960, 4141480, 4733120, 4969776, 5679744, 6212220, 6626368, 7099680, 8113920, 8282960, 9466240, 9939552, 11359488, 12424440, 13252736, 14199360, 16565920, 18932480, 19879104, 24848880, 26505472, 28398720, 33131840, 39758208, 49697760, 56797440, 66263680, 79516416, 99395520, 132527360, 198791040, 397582080]

約数ペア:

[(1, 397582080), (2, 198791040), (3, 132527360), (4, 99395520), (5, 79516416), (6, 66263680), (7, 56797440), (8, 49697760), (10, 39758208), (12, 33131840), (14, 28398720), (15, 26505472), (16, 24848880), (20, 19879104), (21, 18932480), (24, 16565920), (28, 14199360), (30, 13252736), (32, 12424440), (35, 11359488), (40, 9939552), (42, 9466240), (48, 8282960), (49, 8113920), (56, 7099680), (60, 6626368), (64, 6212220), (70, 5679744), (80, 4969776), (84, 4733120), (96, 4141480), (98, 4056960), (105, 3786496), (112, 3549840), (120, 3313184), (128, 3106110), (140, 2839872), (147, 2704640), (160, 2484888), (168, 2366560), (192, 2070740), (196, 2028480), (210, 1893248), (224, 1774920), (240, 1656592), (245, 1622784), (256, 1553055), (280, 1419936), (294, 1352320), (320, 1242444), (336, 1183280), (384, 1035370), (392, 1014240), (420, 946624), (448, 887460), (480, 828296), (490, 811392), (560, 709968), (588, 676160), (640, 621222), (672, 591640), (735, 540928), (768, 517685), (784, 507120), (840, 473312), (896, 443730), (960, 414148), (980, 405696), (1120, 354984), (1176, 338080), (1280, 310611), (1344, 295820), (1470, 270464), (1568, 253560), (1680, 236656), (1792, 221865), (1920, 207074), (1960, 202848), (2113, 188160), (2240, 177492), (2352, 169040), (2688, 147910), (2940, 135232), (3136, 126780), (3360, 118328), (3840, 103537), (3920, 101424), (4226, 94080), (4480, 88746), (4704, 84520), (5376, 73955), (5880, 67616), (6272, 63390), (6339, 62720), (6720, 59164), (7840, 50712), (8452, 47040), (8960, 44373), (9408, 42260), (10565, 37632), (11760, 33808), (12544, 31695), (12678, 31360), (13440, 29582), (14791, 26880), (15680, 25356), (16904, 23520), (18816, 21130)]