290464160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37049}}^1$

素因数の和:37078

約数の個数: 72

約数和(自身を含む): 798279300

約数和(自身を除く): 507815140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 37049, 74098, 148196, 185245, 259343, 296392, 370490, 518686, 592784, 740980, 1037372, 1185568, 1296715, 1481960, 1815401, 2074744, 2593430, 2963920, 3630802, 4149488, 5186860, 5927840, 7261604, 8298976, 9077005, 10373720, 14523208, 18154010, 20747440, 29046416, 36308020, 41494880, 58092832, 72616040, 145232080, 290464160]

約数ペア:

[(1, 290464160), (2, 145232080), (4, 72616040), (5, 58092832), (7, 41494880), (8, 36308020), (10, 29046416), (14, 20747440), (16, 18154010), (20, 14523208), (28, 10373720), (32, 9077005), (35, 8298976), (40, 7261604), (49, 5927840), (56, 5186860), (70, 4149488), (80, 3630802), (98, 2963920), (112, 2593430), (140, 2074744), (160, 1815401), (196, 1481960), (224, 1296715), (245, 1185568), (280, 1037372), (392, 740980), (490, 592784), (560, 518686), (784, 370490), (980, 296392), (1120, 259343), (1568, 185245), (1960, 148196), (3920, 74098), (7840, 37049)]