1340880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 4297344

約数和(自身を除く): 2956464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 151, 185, 222, 240, 296, 302, 370, 444, 453, 555, 592, 604, 740, 755, 888, 906, 1110, 1208, 1480, 1510, 1776, 1812, 2220, 2265, 2416, 2960, 3020, 3624, 4440, 4530, 5587, 6040, 7248, 8880, 9060, 11174, 12080, 16761, 18120, 22348, 27935, 33522, 36240, 44696, 55870, 67044, 83805, 89392, 111740, 134088, 167610, 223480, 268176, 335220, 446960, 670440, 1340880]

約数ペア:

[(1, 1340880), (2, 670440), (3, 446960), (4, 335220), (5, 268176), (6, 223480), (8, 167610), (10, 134088), (12, 111740), (15, 89392), (16, 83805), (20, 67044), (24, 55870), (30, 44696), (37, 36240), (40, 33522), (48, 27935), (60, 22348), (74, 18120), (80, 16761), (111, 12080), (120, 11174), (148, 9060), (151, 8880), (185, 7248), (222, 6040), (240, 5587), (296, 4530), (302, 4440), (370, 3624), (444, 3020), (453, 2960), (555, 2416), (592, 2265), (604, 2220), (740, 1812), (755, 1776), (888, 1510), (906, 1480), (1110, 1208)]