1228480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 3200400

約数和(自身を除く): 1971920

約数列:

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

約数ペア:

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