144386760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{171889}}^1$

素因数の和:171910

約数の個数: 64

約数和(自身を含む): 495043200

約数和(自身を除く): 350656440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 171889, 343778, 515667, 687556, 859445, 1031334, 1203223, 1375112, 1718890, 2062668, 2406446, 2578335, 3437780, 3609669, 4125336, 4812892, 5156670, 6016115, 6875560, 7219338, 9625784, 10313340, 12032230, 14438676, 18048345, 20626680, 24064460, 28877352, 36096690, 48128920, 72193380, 144386760]

約数ペア:

[(1, 144386760), (2, 72193380), (3, 48128920), (4, 36096690), (5, 28877352), (6, 24064460), (7, 20626680), (8, 18048345), (10, 14438676), (12, 12032230), (14, 10313340), (15, 9625784), (20, 7219338), (21, 6875560), (24, 6016115), (28, 5156670), (30, 4812892), (35, 4125336), (40, 3609669), (42, 3437780), (56, 2578335), (60, 2406446), (70, 2062668), (84, 1718890), (105, 1375112), (120, 1203223), (140, 1031334), (168, 859445), (210, 687556), (280, 515667), (420, 343778), (840, 171889)]