235438280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{76441}}^1$

素因数の和:76470

約数の個数: 64

約数和(自身を含む): 660458880

約数和(自身を除く): 425020600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 76441, 152882, 305764, 382205, 535087, 611528, 764410, 840851, 1070174, 1528820, 1681702, 2140348, 2675435, 3057640, 3363404, 4204255, 4280696, 5350870, 5885957, 6726808, 8408510, 10701740, 11771914, 16817020, 21403480, 23543828, 29429785, 33634040, 47087656, 58859570, 117719140, 235438280]

約数ペア:

[(1, 235438280), (2, 117719140), (4, 58859570), (5, 47087656), (7, 33634040), (8, 29429785), (10, 23543828), (11, 21403480), (14, 16817020), (20, 11771914), (22, 10701740), (28, 8408510), (35, 6726808), (40, 5885957), (44, 5350870), (55, 4280696), (56, 4204255), (70, 3363404), (77, 3057640), (88, 2675435), (110, 2140348), (140, 1681702), (154, 1528820), (220, 1070174), (280, 840851), (308, 764410), (385, 611528), (440, 535087), (616, 382205), (770, 305764), (1540, 152882), (3080, 76441)]