298261480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{967}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 733898880

約数和(自身を除く): 435637400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 701, 967, 1402, 1934, 2804, 3505, 3868, 4835, 5608, 7010, 7711, 7736, 9670, 10637, 14020, 15422, 19340, 21274, 28040, 30844, 38555, 38680, 42548, 53185, 61688, 77110, 85096, 106370, 154220, 212740, 308440, 425480, 677867, 1355734, 2711468, 3389335, 5422936, 6778670, 7456537, 13557340, 14913074, 27114680, 29826148, 37282685, 59652296, 74565370, 149130740, 298261480]

約数ペア:

[(1, 298261480), (2, 149130740), (4, 74565370), (5, 59652296), (8, 37282685), (10, 29826148), (11, 27114680), (20, 14913074), (22, 13557340), (40, 7456537), (44, 6778670), (55, 5422936), (88, 3389335), (110, 2711468), (220, 1355734), (440, 677867), (701, 425480), (967, 308440), (1402, 212740), (1934, 154220), (2804, 106370), (3505, 85096), (3868, 77110), (4835, 61688), (5608, 53185), (7010, 42548), (7711, 38680), (7736, 38555), (9670, 30844), (10637, 28040), (14020, 21274), (15422, 19340)]