520689120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 1884072960

約数和(自身を除く): 1363383840

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 353, 420, 439, 480, 560, 672, 706, 840, 878, 1059, 1120, 1317, 1412, 1680, 1756, 1765, 2118, 2195, 2471, 2634, 2824, 3073, 3360, 3512, 3530, 4236, 4390, 4942, 5268, 5295, 5648, 6146, 6585, 7024, 7060, 7413, 8472, 8780, 9219, 9884, 10536, 10590, 11296, 12292, 12355, 13170, 14048, 14120, 14826, 15365, 16944, 17560, 18438, 19768, 21072, 21180, 24584, 24710, 26340, 28240, 29652, 30730, 33888, 35120, 36876, 37065, 39536, 42144, 42360, 46095, 49168, 49420, 52680, 56480, 59304, 61460, 70240, 73752, 74130, 79072, 84720, 92190, 98336, 98840, 105360, 118608, 122920, 147504, 148260, 154967, 169440, 184380, 197680, 210720, 237216, 245840, 295008, 296520, 309934, 368760, 395360, 464901, 491680, 593040, 619868, 737520, 774835, 929802, 1084769, 1186080, 1239736, 1475040, 1549670, 1859604, 2169538, 2324505, 2479472, 3099340, 3254307, 3719208, 4339076, 4649010, 4958944, 5423845, 6198680, 6508614, 7438416, 8678152, 9298020, 10847690, 12397360, 13017228, 14876832, 16271535, 17356304, 18596040, 21695380, 24794720, 26034456, 32543070, 34712608, 37192080, 43390760, 52068912, 65086140, 74384160, 86781520, 104137824, 130172280, 173563040, 260344560, 520689120]

約数ペア:

[(1, 520689120), (2, 260344560), (3, 173563040), (4, 130172280), (5, 104137824), (6, 86781520), (7, 74384160), (8, 65086140), (10, 52068912), (12, 43390760), (14, 37192080), (15, 34712608), (16, 32543070), (20, 26034456), (21, 24794720), (24, 21695380), (28, 18596040), (30, 17356304), (32, 16271535), (35, 14876832), (40, 13017228), (42, 12397360), (48, 10847690), (56, 9298020), (60, 8678152), (70, 7438416), (80, 6508614), (84, 6198680), (96, 5423845), (105, 4958944), (112, 4649010), (120, 4339076), (140, 3719208), (160, 3254307), (168, 3099340), (210, 2479472), (224, 2324505), (240, 2169538), (280, 1859604), (336, 1549670), (353, 1475040), (420, 1239736), (439, 1186080), (480, 1084769), (560, 929802), (672, 774835), (706, 737520), (840, 619868), (878, 593040), (1059, 491680), (1120, 464901), (1317, 395360), (1412, 368760), (1680, 309934), (1756, 296520), (1765, 295008), (2118, 245840), (2195, 237216), (2471, 210720), (2634, 197680), (2824, 184380), (3073, 169440), (3360, 154967), (3512, 148260), (3530, 147504), (4236, 122920), (4390, 118608), (4942, 105360), (5268, 98840), (5295, 98336), (5648, 92190), (6146, 84720), (6585, 79072), (7024, 74130), (7060, 73752), (7413, 70240), (8472, 61460), (8780, 59304), (9219, 56480), (9884, 52680), (10536, 49420), (10590, 49168), (11296, 46095), (12292, 42360), (12355, 42144), (13170, 39536), (14048, 37065), (14120, 36876), (14826, 35120), (15365, 33888), (16944, 30730), (17560, 29652), (18438, 28240), (19768, 26340), (21072, 24710), (21180, 24584)]