780677280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 216

約数和(自身を含む): 2729343708

約数和(自身を除く): 1948666428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 193, 212, 240, 265, 288, 318, 360, 386, 424, 477, 480, 530, 579, 636, 720, 772, 795, 848, 954, 965, 1060, 1158, 1272, 1440, 1544, 1590, 1696, 1737, 1908, 1930, 2120, 2316, 2385, 2544, 2809, 2895, 3088, 3180, 3474, 3816, 3860, 4240, 4632, 4770, 5088, 5618, 5790, 6176, 6360, 6948, 7632, 7720, 8427, 8480, 8685, 9264, 9540, 10229, 11236, 11580, 12720, 13896, 14045, 15264, 15440, 16854, 17370, 18528, 19080, 20458, 22472, 23160, 25281, 25440, 27792, 28090, 30687, 30880, 33708, 34740, 38160, 40916, 42135, 44944, 46320, 50562, 51145, 55584, 56180, 61374, 67416, 69480, 76320, 81832, 84270, 89888, 92061, 92640, 101124, 102290, 112360, 122748, 126405, 134832, 138960, 153435, 163664, 168540, 184122, 202248, 204580, 224720, 245496, 252810, 269664, 277920, 306870, 327328, 337080, 368244, 404496, 409160, 449440, 460305, 490992, 505620, 542137, 613740, 674160, 736488, 808992, 818320, 920610, 981984, 1011240, 1084274, 1227480, 1348320, 1472976, 1626411, 1636640, 1841220, 2022480, 2168548, 2454960, 2710685, 2945952, 3252822, 3682440, 4044960, 4337096, 4879233, 4909920, 5421370, 6505644, 7364880, 8132055, 8674192, 9758466, 10842740, 13011288, 14729760, 16264110, 17348384, 19516932, 21685480, 24396165, 26022576, 32528220, 39033864, 43370960, 48792330, 52045152, 65056440, 78067728, 86741920, 97584660, 130112880, 156135456, 195169320, 260225760, 390338640, 780677280]

約数ペア:

[(1, 780677280), (2, 390338640), (3, 260225760), (4, 195169320), (5, 156135456), (6, 130112880), (8, 97584660), (9, 86741920), (10, 78067728), (12, 65056440), (15, 52045152), (16, 48792330), (18, 43370960), (20, 39033864), (24, 32528220), (30, 26022576), (32, 24396165), (36, 21685480), (40, 19516932), (45, 17348384), (48, 16264110), (53, 14729760), (60, 13011288), (72, 10842740), (80, 9758466), (90, 8674192), (96, 8132055), (106, 7364880), (120, 6505644), (144, 5421370), (159, 4909920), (160, 4879233), (180, 4337096), (193, 4044960), (212, 3682440), (240, 3252822), (265, 2945952), (288, 2710685), (318, 2454960), (360, 2168548), (386, 2022480), (424, 1841220), (477, 1636640), (480, 1626411), (530, 1472976), (579, 1348320), (636, 1227480), (720, 1084274), (772, 1011240), (795, 981984), (848, 920610), (954, 818320), (965, 808992), (1060, 736488), (1158, 674160), (1272, 613740), (1440, 542137), (1544, 505620), (1590, 490992), (1696, 460305), (1737, 449440), (1908, 409160), (1930, 404496), (2120, 368244), (2316, 337080), (2385, 327328), (2544, 306870), (2809, 277920), (2895, 269664), (3088, 252810), (3180, 245496), (3474, 224720), (3816, 204580), (3860, 202248), (4240, 184122), (4632, 168540), (4770, 163664), (5088, 153435), (5618, 138960), (5790, 134832), (6176, 126405), (6360, 122748), (6948, 112360), (7632, 102290), (7720, 101124), (8427, 92640), (8480, 92061), (8685, 89888), (9264, 84270), (9540, 81832), (10229, 76320), (11236, 69480), (11580, 67416), (12720, 61374), (13896, 56180), (14045, 55584), (15264, 51145), (15440, 50562), (16854, 46320), (17370, 44944), (18528, 42135), (19080, 40916), (20458, 38160), (22472, 34740), (23160, 33708), (25281, 30880), (25440, 30687), (27792, 28090)]