378454000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{11131}}^1$

素因数の和:11171

約数の個数: 80

約数和(自身を含む): 969018336

約数和(自身を除く): 590564336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 3400, 4250, 6800, 8500, 11131, 17000, 22262, 34000, 44524, 55655, 89048, 111310, 178096, 189227, 222620, 278275, 378454, 445240, 556550, 756908, 890480, 946135, 1113100, 1391375, 1513816, 1892270, 2226200, 2782750, 3027632, 3784540, 4452400, 4730675, 5565500, 7569080, 9461350, 11131000, 15138160, 18922700, 22262000, 23653375, 37845400, 47306750, 75690800, 94613500, 189227000, 378454000]

約数ペア:

[(1, 378454000), (2, 189227000), (4, 94613500), (5, 75690800), (8, 47306750), (10, 37845400), (16, 23653375), (17, 22262000), (20, 18922700), (25, 15138160), (34, 11131000), (40, 9461350), (50, 7569080), (68, 5565500), (80, 4730675), (85, 4452400), (100, 3784540), (125, 3027632), (136, 2782750), (170, 2226200), (200, 1892270), (250, 1513816), (272, 1391375), (340, 1113100), (400, 946135), (425, 890480), (500, 756908), (680, 556550), (850, 445240), (1000, 378454), (1360, 278275), (1700, 222620), (2000, 189227), (2125, 178096), (3400, 111310), (4250, 89048), (6800, 55655), (8500, 44524), (11131, 34000), (17000, 22262)]