251257080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1447}}^2$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 754292520

約数和(自身を除く): 503035440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1447, 2894, 4341, 5788, 7235, 8682, 11576, 14470, 17364, 21705, 28940, 34728, 43410, 57880, 86820, 173640, 2093809, 4187618, 6281427, 8375236, 10469045, 12562854, 16750472, 20938090, 25125708, 31407135, 41876180, 50251416, 62814270, 83752360, 125628540, 251257080]

約数ペア:

[(1, 251257080), (2, 125628540), (3, 83752360), (4, 62814270), (5, 50251416), (6, 41876180), (8, 31407135), (10, 25125708), (12, 20938090), (15, 16750472), (20, 12562854), (24, 10469045), (30, 8375236), (40, 6281427), (60, 4187618), (120, 2093809), (1447, 173640), (2894, 86820), (4341, 57880), (5788, 43410), (7235, 34728), (8682, 28940), (11576, 21705), (14470, 17364)]