320466960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1014

約数の個数: 240

約数和(自身を含む): 1202655168

約数和(自身を除く): 882188208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 99, 110, 120, 129, 132, 144, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 516, 528, 645, 660, 688, 720, 774, 792, 860, 880, 941, 946, 990, 1032, 1290, 1320, 1419, 1548, 1584, 1720, 1882, 1892, 1935, 1980, 2064, 2365, 2580, 2640, 2823, 2838, 3096, 3440, 3764, 3784, 3870, 3960, 4257, 4705, 4730, 5160, 5646, 5676, 6192, 7095, 7528, 7568, 7740, 7920, 8469, 8514, 9410, 9460, 10320, 10351, 11292, 11352, 14115, 14190, 15056, 15480, 16938, 17028, 18820, 18920, 20702, 21285, 22584, 22704, 28230, 28380, 30960, 31053, 33876, 34056, 37640, 37840, 40463, 41404, 42345, 42570, 45168, 51755, 56460, 56760, 62106, 67752, 68112, 75280, 80926, 82808, 84690, 85140, 93159, 103510, 112920, 113520, 121389, 124212, 135504, 155265, 161852, 165616, 169380, 170280, 186318, 202315, 207020, 225840, 242778, 248424, 310530, 323704, 338760, 340560, 364167, 372636, 404630, 414040, 445093, 465795, 485556, 496848, 606945, 621060, 647408, 677520, 728334, 745272, 809260, 828080, 890186, 931590, 971112, 1213890, 1242120, 1335279, 1456668, 1490544, 1618520, 1780372, 1820835, 1863180, 1942224, 2225465, 2427780, 2484240, 2670558, 2913336, 3237040, 3560744, 3641670, 3726360, 4005837, 4450930, 4855560, 5341116, 5826672, 6676395, 7121488, 7283340, 7452720, 8011674, 8901860, 9711120, 10682232, 13352790, 14566680, 16023348, 17803720, 20029185, 21364464, 26705580, 29133360, 32046696, 35607440, 40058370, 53411160, 64093392, 80116740, 106822320, 160233480, 320466960]

約数ペア:

[(1, 320466960), (2, 160233480), (3, 106822320), (4, 80116740), (5, 64093392), (6, 53411160), (8, 40058370), (9, 35607440), (10, 32046696), (11, 29133360), (12, 26705580), (15, 21364464), (16, 20029185), (18, 17803720), (20, 16023348), (22, 14566680), (24, 13352790), (30, 10682232), (33, 9711120), (36, 8901860), (40, 8011674), (43, 7452720), (44, 7283340), (45, 7121488), (48, 6676395), (55, 5826672), (60, 5341116), (66, 4855560), (72, 4450930), (80, 4005837), (86, 3726360), (88, 3641670), (90, 3560744), (99, 3237040), (110, 2913336), (120, 2670558), (129, 2484240), (132, 2427780), (144, 2225465), (165, 1942224), (172, 1863180), (176, 1820835), (180, 1780372), (198, 1618520), (215, 1490544), (220, 1456668), (240, 1335279), (258, 1242120), (264, 1213890), (330, 971112), (344, 931590), (360, 890186), (387, 828080), (396, 809260), (430, 745272), (440, 728334), (473, 677520), (495, 647408), (516, 621060), (528, 606945), (645, 496848), (660, 485556), (688, 465795), (720, 445093), (774, 414040), (792, 404630), (860, 372636), (880, 364167), (941, 340560), (946, 338760), (990, 323704), (1032, 310530), (1290, 248424), (1320, 242778), (1419, 225840), (1548, 207020), (1584, 202315), (1720, 186318), (1882, 170280), (1892, 169380), (1935, 165616), (1980, 161852), (2064, 155265), (2365, 135504), (2580, 124212), (2640, 121389), (2823, 113520), (2838, 112920), (3096, 103510), (3440, 93159), (3764, 85140), (3784, 84690), (3870, 82808), (3960, 80926), (4257, 75280), (4705, 68112), (4730, 67752), (5160, 62106), (5646, 56760), (5676, 56460), (6192, 51755), (7095, 45168), (7528, 42570), (7568, 42345), (7740, 41404), (7920, 40463), (8469, 37840), (8514, 37640), (9410, 34056), (9460, 33876), (10320, 31053), (10351, 30960), (11292, 28380), (11352, 28230), (14115, 22704), (14190, 22584), (15056, 21285), (15480, 20702), (16938, 18920), (17028, 18820)]