809370240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 256

約数和(自身を含む): 3011040000

約数和(自身を除く): 2201669760

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, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1229, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 2058, 2240, 2352, 2458, 2688, 2744, 2940, 3136, 3360, 3430, 3687, 3920, 4116, 4480, 4704, 4916, 5145, 5488, 5880, 6145, 6272, 6720, 6860, 7374, 7840, 8232, 8603, 9408, 9832, 10290, 10976, 11760, 12290, 13440, 13720, 14748, 15680, 16464, 17206, 18435, 18816, 19664, 20580, 21952, 23520, 24580, 25809, 27440, 29496, 31360, 32928, 34412, 36870, 39328, 41160, 43015, 43904, 47040, 49160, 51618, 54880, 58992, 60221, 65856, 68824, 73740, 78656, 82320, 86030, 94080, 98320, 103236, 109760, 117984, 120442, 129045, 131712, 137648, 147480, 157312, 164640, 172060, 180663, 196640, 206472, 219520, 235968, 240884, 258090, 275296, 294960, 301105, 329280, 344120, 361326, 393280, 412944, 421547, 471936, 481768, 516180, 550592, 589920, 602210, 658560, 688240, 722652, 786560, 825888, 843094, 903315, 963536, 1032360, 1101184, 1179840, 1204420, 1264641, 1376480, 1445304, 1651776, 1686188, 1806630, 1927072, 2064720, 2107735, 2359680, 2408840, 2529282, 2752960, 2890608, 3303552, 3372376, 3613260, 3854144, 4129440, 4215470, 4817680, 5058564, 5505920, 5781216, 6323205, 6744752, 7226520, 7708288, 8258880, 8430940, 9635360, 10117128, 11562432, 12646410, 13489504, 14453040, 16517760, 16861880, 19270720, 20234256, 23124864, 25292820, 26979008, 28906080, 33723760, 38541440, 40468512, 50585640, 53958016, 57812160, 67447520, 80937024, 101171280, 115624320, 134895040, 161874048, 202342560, 269790080, 404685120, 809370240]

約数ペア:

[(1, 809370240), (2, 404685120), (3, 269790080), (4, 202342560), (5, 161874048), (6, 134895040), (7, 115624320), (8, 101171280), (10, 80937024), (12, 67447520), (14, 57812160), (15, 53958016), (16, 50585640), (20, 40468512), (21, 38541440), (24, 33723760), (28, 28906080), (30, 26979008), (32, 25292820), (35, 23124864), (40, 20234256), (42, 19270720), (48, 16861880), (49, 16517760), (56, 14453040), (60, 13489504), (64, 12646410), (70, 11562432), (80, 10117128), (84, 9635360), (96, 8430940), (98, 8258880), (105, 7708288), (112, 7226520), (120, 6744752), (128, 6323205), (140, 5781216), (147, 5505920), (160, 5058564), (168, 4817680), (192, 4215470), (196, 4129440), (210, 3854144), (224, 3613260), (240, 3372376), (245, 3303552), (280, 2890608), (294, 2752960), (320, 2529282), (336, 2408840), (343, 2359680), (384, 2107735), (392, 2064720), (420, 1927072), (448, 1806630), (480, 1686188), (490, 1651776), (560, 1445304), (588, 1376480), (640, 1264641), (672, 1204420), (686, 1179840), (735, 1101184), (784, 1032360), (840, 963536), (896, 903315), (960, 843094), (980, 825888), (1029, 786560), (1120, 722652), (1176, 688240), (1229, 658560), (1344, 602210), (1372, 589920), (1470, 550592), (1568, 516180), (1680, 481768), (1715, 471936), (1920, 421547), (1960, 412944), (2058, 393280), (2240, 361326), (2352, 344120), (2458, 329280), (2688, 301105), (2744, 294960), (2940, 275296), (3136, 258090), (3360, 240884), (3430, 235968), (3687, 219520), (3920, 206472), (4116, 196640), (4480, 180663), (4704, 172060), (4916, 164640), (5145, 157312), (5488, 147480), (5880, 137648), (6145, 131712), (6272, 129045), (6720, 120442), (6860, 117984), (7374, 109760), (7840, 103236), (8232, 98320), (8603, 94080), (9408, 86030), (9832, 82320), (10290, 78656), (10976, 73740), (11760, 68824), (12290, 65856), (13440, 60221), (13720, 58992), (14748, 54880), (15680, 51618), (16464, 49160), (17206, 47040), (18435, 43904), (18816, 43015), (19664, 41160), (20580, 39328), (21952, 36870), (23520, 34412), (24580, 32928), (25809, 31360), (27440, 29496)]