290051880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{65327}}^1$

素因数の和:65378

約数の個数: 64

約数和(自身を含む): 893687040

約数和(自身を除く): 603635160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 65327, 130654, 195981, 261308, 326635, 391962, 522616, 653270, 783924, 979905, 1306540, 1567848, 1959810, 2417099, 2613080, 3919620, 4834198, 7251297, 7839240, 9668396, 12085495, 14502594, 19336792, 24170990, 29005188, 36256485, 48341980, 58010376, 72512970, 96683960, 145025940, 290051880]

約数ペア:

[(1, 290051880), (2, 145025940), (3, 96683960), (4, 72512970), (5, 58010376), (6, 48341980), (8, 36256485), (10, 29005188), (12, 24170990), (15, 19336792), (20, 14502594), (24, 12085495), (30, 9668396), (37, 7839240), (40, 7251297), (60, 4834198), (74, 3919620), (111, 2613080), (120, 2417099), (148, 1959810), (185, 1567848), (222, 1306540), (296, 979905), (370, 783924), (444, 653270), (555, 522616), (740, 391962), (888, 326635), (1110, 261308), (1480, 195981), (2220, 130654), (4440, 65327)]