245628160

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 593381376

約数和(自身を除く): 347753216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 635, 640, 1016, 1270, 1280, 1511, 2032, 2540, 3022, 4064, 5080, 6044, 7555, 8128, 10160, 12088, 15110, 16256, 20320, 24176, 30220, 32512, 40640, 48352, 60440, 81280, 96704, 120880, 162560, 191897, 193408, 241760, 383794, 386816, 483520, 767588, 959485, 967040, 1535176, 1918970, 1934080, 3070352, 3837940, 6140704, 7675880, 12281408, 15351760, 24562816, 30703520, 49125632, 61407040, 122814080, 245628160]

約数ペア:

[(1, 245628160), (2, 122814080), (4, 61407040), (5, 49125632), (8, 30703520), (10, 24562816), (16, 15351760), (20, 12281408), (32, 7675880), (40, 6140704), (64, 3837940), (80, 3070352), (127, 1934080), (128, 1918970), (160, 1535176), (254, 967040), (256, 959485), (320, 767588), (508, 483520), (635, 386816), (640, 383794), (1016, 241760), (1270, 193408), (1280, 191897), (1511, 162560), (2032, 120880), (2540, 96704), (3022, 81280), (4064, 60440), (5080, 48352), (6044, 40640), (7555, 32512), (8128, 30220), (10160, 24176), (12088, 20320), (15110, 16256)]