515447480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{32957}}^1$

素因数の和:33008

約数の個数: 64

約数和(自身を含む): 1281407040

約数和(自身を除く): 765959560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 32957, 65914, 131828, 164785, 263656, 329570, 560269, 659140, 758011, 1120538, 1318280, 1516022, 2241076, 2801345, 3032044, 3790055, 4482152, 5602690, 6064088, 7580110, 11205380, 12886187, 15160220, 22410760, 25772374, 30320440, 51544748, 64430935, 103089496, 128861870, 257723740, 515447480]

約数ペア:

[(1, 515447480), (2, 257723740), (4, 128861870), (5, 103089496), (8, 64430935), (10, 51544748), (17, 30320440), (20, 25772374), (23, 22410760), (34, 15160220), (40, 12886187), (46, 11205380), (68, 7580110), (85, 6064088), (92, 5602690), (115, 4482152), (136, 3790055), (170, 3032044), (184, 2801345), (230, 2241076), (340, 1516022), (391, 1318280), (460, 1120538), (680, 758011), (782, 659140), (920, 560269), (1564, 329570), (1955, 263656), (3128, 164785), (3910, 131828), (7820, 65914), (15640, 32957)]