1288396960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:926

約数の個数: 96

約数和(自身を含む): 3129077952

約数和(自身を除く): 1840680992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 401, 430, 467, 688, 802, 860, 934, 1376, 1604, 1720, 1868, 2005, 2335, 3208, 3440, 3736, 4010, 4670, 6416, 6880, 7472, 8020, 9340, 12832, 14944, 16040, 17243, 18680, 20081, 32080, 34486, 37360, 40162, 64160, 68972, 74720, 80324, 86215, 100405, 137944, 160648, 172430, 187267, 200810, 275888, 321296, 344860, 374534, 401620, 551776, 642592, 689720, 749068, 803240, 936335, 1379440, 1498136, 1606480, 1872670, 2758880, 2996272, 3212960, 3745340, 5992544, 7490680, 8052481, 14981360, 16104962, 29962720, 32209924, 40262405, 64419848, 80524810, 128839696, 161049620, 257679392, 322099240, 644198480, 1288396960]

約数ペア:

[(1, 1288396960), (2, 644198480), (4, 322099240), (5, 257679392), (8, 161049620), (10, 128839696), (16, 80524810), (20, 64419848), (32, 40262405), (40, 32209924), (43, 29962720), (80, 16104962), (86, 14981360), (160, 8052481), (172, 7490680), (215, 5992544), (344, 3745340), (401, 3212960), (430, 2996272), (467, 2758880), (688, 1872670), (802, 1606480), (860, 1498136), (934, 1379440), (1376, 936335), (1604, 803240), (1720, 749068), (1868, 689720), (2005, 642592), (2335, 551776), (3208, 401620), (3440, 374534), (3736, 344860), (4010, 321296), (4670, 275888), (6416, 200810), (6880, 187267), (7472, 172430), (8020, 160648), (9340, 137944), (12832, 100405), (14944, 86215), (16040, 80324), (17243, 74720), (18680, 68972), (20081, 64160), (32080, 40162), (34486, 37360)]