1080681280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^3$

素因数の和:154

約数の個数: 168

約数和(自身を含む): 3068351496

約数和(自身を除く): 1987670216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 320, 328, 392, 410, 448, 490, 560, 574, 656, 784, 820, 980, 1120, 1148, 1312, 1435, 1568, 1640, 1681, 1960, 2009, 2240, 2296, 2624, 2870, 3136, 3280, 3362, 3920, 4018, 4592, 5740, 6560, 6724, 7840, 8036, 8405, 9184, 10045, 11480, 11767, 13120, 13448, 15680, 16072, 16810, 18368, 20090, 22960, 23534, 26896, 32144, 33620, 40180, 45920, 47068, 53792, 58835, 64288, 67240, 68921, 80360, 82369, 91840, 94136, 107584, 117670, 128576, 134480, 137842, 160720, 164738, 188272, 235340, 268960, 275684, 321440, 329476, 344605, 376544, 411845, 470680, 482447, 537920, 551368, 642880, 658952, 689210, 753088, 823690, 941360, 964894, 1102736, 1317904, 1378420, 1647380, 1882720, 1929788, 2205472, 2412235, 2635808, 2756840, 3294760, 3377129, 3765440, 3859576, 4410944, 4824470, 5271616, 5513680, 6589520, 6754258, 7719152, 9648940, 11027360, 13179040, 13508516, 15438304, 16885645, 19297880, 22054720, 26358080, 27017032, 30876608, 33771290, 38595760, 54034064, 67542580, 77191520, 108068128, 135085160, 154383040, 216136256, 270170320, 540340640, 1080681280]

約数ペア:

[(1, 1080681280), (2, 540340640), (4, 270170320), (5, 216136256), (7, 154383040), (8, 135085160), (10, 108068128), (14, 77191520), (16, 67542580), (20, 54034064), (28, 38595760), (32, 33771290), (35, 30876608), (40, 27017032), (41, 26358080), (49, 22054720), (56, 19297880), (64, 16885645), (70, 15438304), (80, 13508516), (82, 13179040), (98, 11027360), (112, 9648940), (140, 7719152), (160, 6754258), (164, 6589520), (196, 5513680), (205, 5271616), (224, 4824470), (245, 4410944), (280, 3859576), (287, 3765440), (320, 3377129), (328, 3294760), (392, 2756840), (410, 2635808), (448, 2412235), (490, 2205472), (560, 1929788), (574, 1882720), (656, 1647380), (784, 1378420), (820, 1317904), (980, 1102736), (1120, 964894), (1148, 941360), (1312, 823690), (1435, 753088), (1568, 689210), (1640, 658952), (1681, 642880), (1960, 551368), (2009, 537920), (2240, 482447), (2296, 470680), (2624, 411845), (2870, 376544), (3136, 344605), (3280, 329476), (3362, 321440), (3920, 275684), (4018, 268960), (4592, 235340), (5740, 188272), (6560, 164738), (6724, 160720), (7840, 137842), (8036, 134480), (8405, 128576), (9184, 117670), (10045, 107584), (11480, 94136), (11767, 91840), (13120, 82369), (13448, 80360), (15680, 68921), (16072, 67240), (16810, 64288), (18368, 58835), (20090, 53792), (22960, 47068), (23534, 45920), (26896, 40180), (32144, 33620)]