239968400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{85703}}^1$

素因数の和:85728

約数の個数: 60

約数和(自身を含む): 658892352

約数和(自身を除く): 418923952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 85703, 171406, 342812, 428515, 599921, 685624, 857030, 1199842, 1371248, 1714060, 2142575, 2399684, 2999605, 3428120, 4285150, 4799368, 5999210, 6856240, 8570300, 9598736, 11998420, 14998025, 17140600, 23996840, 29996050, 34281200, 47993680, 59992100, 119984200, 239968400]

約数ペア:

[(1, 239968400), (2, 119984200), (4, 59992100), (5, 47993680), (7, 34281200), (8, 29996050), (10, 23996840), (14, 17140600), (16, 14998025), (20, 11998420), (25, 9598736), (28, 8570300), (35, 6856240), (40, 5999210), (50, 4799368), (56, 4285150), (70, 3428120), (80, 2999605), (100, 2399684), (112, 2142575), (140, 1714060), (175, 1371248), (200, 1199842), (280, 857030), (350, 685624), (400, 599921), (560, 428515), (700, 342812), (1400, 171406), (2800, 85703)]