250611960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122849}}^1$

素因数の和:122880

約数の個数: 64

約数和(自身を含む): 796068000

約数和(自身を除く): 545456040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 122849, 245698, 368547, 491396, 614245, 737094, 982792, 1228490, 1474188, 1842735, 2088433, 2456980, 2948376, 3685470, 4176866, 4913960, 6265299, 7370940, 8353732, 10442165, 12530598, 14741880, 16707464, 20884330, 25061196, 31326495, 41768660, 50122392, 62652990, 83537320, 125305980, 250611960]

約数ペア:

[(1, 250611960), (2, 125305980), (3, 83537320), (4, 62652990), (5, 50122392), (6, 41768660), (8, 31326495), (10, 25061196), (12, 20884330), (15, 16707464), (17, 14741880), (20, 12530598), (24, 10442165), (30, 8353732), (34, 7370940), (40, 6265299), (51, 4913960), (60, 4176866), (68, 3685470), (85, 2948376), (102, 2456980), (120, 2088433), (136, 1842735), (170, 1474188), (204, 1228490), (255, 982792), (340, 737094), (408, 614245), (510, 491396), (680, 368547), (1020, 245698), (2040, 122849)]