1299697520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:463

約数の個数: 160

約数和(自身を含む): 3419781120

約数和(自身を除く): 2120083600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 179, 185, 220, 223, 296, 358, 370, 407, 440, 446, 592, 716, 740, 814, 880, 892, 895, 1115, 1432, 1480, 1628, 1784, 1790, 1969, 2035, 2230, 2453, 2864, 2960, 3256, 3568, 3580, 3938, 4070, 4460, 4906, 6512, 6623, 7160, 7876, 8140, 8251, 8920, 9812, 9845, 12265, 13246, 14320, 15752, 16280, 16502, 17840, 19624, 19690, 24530, 26492, 31504, 32560, 33004, 33115, 39248, 39380, 39917, 41255, 49060, 52984, 66008, 66230, 72853, 78760, 79834, 82510, 90761, 98120, 105968, 132016, 132460, 145706, 157520, 159668, 165020, 181522, 196240, 199585, 264920, 291412, 319336, 330040, 363044, 364265, 399170, 439087, 453805, 529840, 582824, 638672, 660080, 726088, 728530, 798340, 878174, 907610, 1165648, 1452176, 1457060, 1476929, 1596680, 1756348, 1815220, 2195435, 2914120, 2953858, 3193360, 3512696, 3630440, 4390870, 5828240, 5907716, 7025392, 7260880, 7384645, 8781740, 11815432, 14769290, 16246219, 17563480, 23630864, 29538580, 32492438, 35126960, 59077160, 64984876, 81231095, 118154320, 129969752, 162462190, 259939504, 324924380, 649848760, 1299697520]

約数ペア:

[(1, 1299697520), (2, 649848760), (4, 324924380), (5, 259939504), (8, 162462190), (10, 129969752), (11, 118154320), (16, 81231095), (20, 64984876), (22, 59077160), (37, 35126960), (40, 32492438), (44, 29538580), (55, 23630864), (74, 17563480), (80, 16246219), (88, 14769290), (110, 11815432), (148, 8781740), (176, 7384645), (179, 7260880), (185, 7025392), (220, 5907716), (223, 5828240), (296, 4390870), (358, 3630440), (370, 3512696), (407, 3193360), (440, 2953858), (446, 2914120), (592, 2195435), (716, 1815220), (740, 1756348), (814, 1596680), (880, 1476929), (892, 1457060), (895, 1452176), (1115, 1165648), (1432, 907610), (1480, 878174), (1628, 798340), (1784, 728530), (1790, 726088), (1969, 660080), (2035, 638672), (2230, 582824), (2453, 529840), (2864, 453805), (2960, 439087), (3256, 399170), (3568, 364265), (3580, 363044), (3938, 330040), (4070, 319336), (4460, 291412), (4906, 264920), (6512, 199585), (6623, 196240), (7160, 181522), (7876, 165020), (8140, 159668), (8251, 157520), (8920, 145706), (9812, 132460), (9845, 132016), (12265, 105968), (13246, 98120), (14320, 90761), (15752, 82510), (16280, 79834), (16502, 78760), (17840, 72853), (19624, 66230), (19690, 66008), (24530, 52984), (26492, 49060), (31504, 41255), (32560, 39917), (33004, 39380), (33115, 39248)]