1448920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 3693600

約数和(自身を除く): 2244680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 89, 110, 148, 178, 185, 220, 296, 356, 370, 407, 440, 445, 712, 740, 814, 890, 979, 1480, 1628, 1780, 1958, 2035, 3256, 3293, 3560, 3916, 4070, 4895, 6586, 7832, 8140, 9790, 13172, 16280, 16465, 19580, 26344, 32930, 36223, 39160, 65860, 72446, 131720, 144892, 181115, 289784, 362230, 724460, 1448920]

約数ペア:

[(1, 1448920), (2, 724460), (4, 362230), (5, 289784), (8, 181115), (10, 144892), (11, 131720), (20, 72446), (22, 65860), (37, 39160), (40, 36223), (44, 32930), (55, 26344), (74, 19580), (88, 16465), (89, 16280), (110, 13172), (148, 9790), (178, 8140), (185, 7832), (220, 6586), (296, 4895), (356, 4070), (370, 3916), (407, 3560), (440, 3293), (445, 3256), (712, 2035), (740, 1958), (814, 1780), (890, 1628), (979, 1480)]