260344560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1$

素因数の和:815

約数の個数: 160

約数和(自身を含む): 927083520

約数和(自身を除く): 666738960

約数列:

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

約数ペア:

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