17939280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{74747}}^1$

素因数の和:74763

約数の個数: 40

約数和(自身を含む): 55612512

約数和(自身を除く): 37673232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 74747, 149494, 224241, 298988, 373735, 448482, 597976, 747470, 896964, 1121205, 1195952, 1494940, 1793928, 2242410, 2989880, 3587856, 4484820, 5979760, 8969640, 17939280]

約数ペア:

[(1, 17939280), (2, 8969640), (3, 5979760), (4, 4484820), (5, 3587856), (6, 2989880), (8, 2242410), (10, 1793928), (12, 1494940), (15, 1195952), (16, 1121205), (20, 896964), (24, 747470), (30, 597976), (40, 448482), (48, 373735), (60, 298988), (80, 224241), (120, 149494), (240, 74747)]