284282000

素因数分解:

$2^4\times 5^3\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:793

約数の個数: 80

約数和(自身を含む): 691122432

約数和(自身を除く): 406840432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 307, 400, 463, 500, 614, 926, 1000, 1228, 1535, 1852, 2000, 2315, 2456, 3070, 3704, 4630, 4912, 6140, 7408, 7675, 9260, 11575, 12280, 15350, 18520, 23150, 24560, 30700, 37040, 38375, 46300, 57875, 61400, 76750, 92600, 115750, 122800, 142141, 153500, 185200, 231500, 284282, 307000, 463000, 568564, 614000, 710705, 926000, 1137128, 1421410, 2274256, 2842820, 3553525, 5685640, 7107050, 11371280, 14214100, 17767625, 28428200, 35535250, 56856400, 71070500, 142141000, 284282000]

約数ペア:

[(1, 284282000), (2, 142141000), (4, 71070500), (5, 56856400), (8, 35535250), (10, 28428200), (16, 17767625), (20, 14214100), (25, 11371280), (40, 7107050), (50, 5685640), (80, 3553525), (100, 2842820), (125, 2274256), (200, 1421410), (250, 1137128), (307, 926000), (400, 710705), (463, 614000), (500, 568564), (614, 463000), (926, 307000), (1000, 284282), (1228, 231500), (1535, 185200), (1852, 153500), (2000, 142141), (2315, 122800), (2456, 115750), (3070, 92600), (3704, 76750), (4630, 61400), (4912, 57875), (6140, 46300), (7408, 38375), (7675, 37040), (9260, 30700), (11575, 24560), (12280, 23150), (15350, 18520)]