249562380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244669}}^1$

素因数の和:244698

約数の個数: 48

約数和(自身を含む): 739882080

約数和(自身を除く): 490319700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 244669, 489338, 734007, 978676, 1223345, 1468014, 2446690, 2936028, 3670035, 4159373, 4893380, 7340070, 8318746, 12478119, 14680140, 16637492, 20796865, 24956238, 41593730, 49912476, 62390595, 83187460, 124781190, 249562380]

約数ペア:

[(1, 249562380), (2, 124781190), (3, 83187460), (4, 62390595), (5, 49912476), (6, 41593730), (10, 24956238), (12, 20796865), (15, 16637492), (17, 14680140), (20, 12478119), (30, 8318746), (34, 7340070), (51, 4893380), (60, 4159373), (68, 3670035), (85, 2936028), (102, 2446690), (170, 1468014), (204, 1223345), (255, 978676), (340, 734007), (510, 489338), (1020, 244669)]