238637600

素因数分解:

$2^5\times 5^2\times {\mathrm{317}}^1\times {\mathrm{941}}^1$

素因数の和:1278

約数の個数: 72

約数和(自身を含む): 585032868

約数和(自身を除く): 346395268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 317, 400, 634, 800, 941, 1268, 1585, 1882, 2536, 3170, 3764, 4705, 5072, 6340, 7528, 7925, 9410, 10144, 12680, 15056, 15850, 18820, 23525, 25360, 30112, 31700, 37640, 47050, 50720, 63400, 75280, 94100, 126800, 150560, 188200, 253600, 298297, 376400, 596594, 752800, 1193188, 1491485, 2386376, 2982970, 4772752, 5965940, 7457425, 9545504, 11931880, 14914850, 23863760, 29829700, 47727520, 59659400, 119318800, 238637600]

約数ペア:

[(1, 238637600), (2, 119318800), (4, 59659400), (5, 47727520), (8, 29829700), (10, 23863760), (16, 14914850), (20, 11931880), (25, 9545504), (32, 7457425), (40, 5965940), (50, 4772752), (80, 2982970), (100, 2386376), (160, 1491485), (200, 1193188), (317, 752800), (400, 596594), (634, 376400), (800, 298297), (941, 253600), (1268, 188200), (1585, 150560), (1882, 126800), (2536, 94100), (3170, 75280), (3764, 63400), (4705, 50720), (5072, 47050), (6340, 37640), (7528, 31700), (7925, 30112), (9410, 25360), (10144, 23525), (12680, 18820), (15056, 15850)]