1188440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 3036960

約数和(自身を除く): 1848520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 73, 74, 88, 110, 146, 148, 185, 220, 292, 296, 365, 370, 407, 440, 584, 730, 740, 803, 814, 1460, 1480, 1606, 1628, 2035, 2701, 2920, 3212, 3256, 4015, 4070, 5402, 6424, 8030, 8140, 10804, 13505, 16060, 16280, 21608, 27010, 29711, 32120, 54020, 59422, 108040, 118844, 148555, 237688, 297110, 594220, 1188440]

約数ペア:

[(1, 1188440), (2, 594220), (4, 297110), (5, 237688), (8, 148555), (10, 118844), (11, 108040), (20, 59422), (22, 54020), (37, 32120), (40, 29711), (44, 27010), (55, 21608), (73, 16280), (74, 16060), (88, 13505), (110, 10804), (146, 8140), (148, 8030), (185, 6424), (220, 5402), (292, 4070), (296, 4015), (365, 3256), (370, 3212), (407, 2920), (440, 2701), (584, 2035), (730, 1628), (740, 1606), (803, 1480), (814, 1460)]