2456960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 6426000

約数和(自身を除く): 3969040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 349, 352, 440, 640, 698, 704, 880, 1396, 1408, 1745, 1760, 2792, 3490, 3520, 3839, 5584, 6980, 7040, 7678, 11168, 13960, 15356, 19195, 22336, 27920, 30712, 38390, 44672, 55840, 61424, 76780, 111680, 122848, 153560, 223360, 245696, 307120, 491392, 614240, 1228480, 2456960]

約数ペア:

[(1, 2456960), (2, 1228480), (4, 614240), (5, 491392), (8, 307120), (10, 245696), (11, 223360), (16, 153560), (20, 122848), (22, 111680), (32, 76780), (40, 61424), (44, 55840), (55, 44672), (64, 38390), (80, 30712), (88, 27920), (110, 22336), (128, 19195), (160, 15356), (176, 13960), (220, 11168), (320, 7678), (349, 7040), (352, 6980), (440, 5584), (640, 3839), (698, 3520), (704, 3490), (880, 2792), (1396, 1760), (1408, 1745)]