245600280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1061}}^1$

素因数の和:1721

約数の個数: 96

約数和(自身を含む): 800195760

約数和(自身を除く): 554595480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 643, 1061, 1286, 1929, 2122, 2572, 3183, 3215, 3858, 4244, 5144, 5305, 5787, 6366, 6430, 7716, 8488, 9549, 9645, 10610, 11574, 12732, 12860, 15432, 15915, 19098, 19290, 21220, 23148, 25464, 25720, 28935, 31830, 38196, 38580, 42440, 46296, 47745, 57870, 63660, 76392, 77160, 95490, 115740, 127320, 190980, 231480, 381960, 682223, 1364446, 2046669, 2728892, 3411115, 4093338, 5457784, 6140007, 6822230, 8186676, 10233345, 12280014, 13644460, 16373352, 20466690, 24560028, 27288920, 30700035, 40933380, 49120056, 61400070, 81866760, 122800140, 245600280]

約数ペア:

[(1, 245600280), (2, 122800140), (3, 81866760), (4, 61400070), (5, 49120056), (6, 40933380), (8, 30700035), (9, 27288920), (10, 24560028), (12, 20466690), (15, 16373352), (18, 13644460), (20, 12280014), (24, 10233345), (30, 8186676), (36, 6822230), (40, 6140007), (45, 5457784), (60, 4093338), (72, 3411115), (90, 2728892), (120, 2046669), (180, 1364446), (360, 682223), (643, 381960), (1061, 231480), (1286, 190980), (1929, 127320), (2122, 115740), (2572, 95490), (3183, 77160), (3215, 76392), (3858, 63660), (4244, 57870), (5144, 47745), (5305, 46296), (5787, 42440), (6366, 38580), (6430, 38196), (7716, 31830), (8488, 28935), (9549, 25720), (9645, 25464), (10610, 23148), (11574, 21220), (12732, 19290), (12860, 19098), (15432, 15915)]