256085100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{284539}}^1$

素因数の和:284559

約数の個数: 54

約数和(自身を含む): 802687340

約数和(自身を除く): 546602240

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 284539, 569078, 853617, 1138156, 1422695, 1707234, 2560851, 2845390, 3414468, 4268085, 5121702, 5690780, 7113475, 8536170, 10243404, 12804255, 14226950, 17072340, 21340425, 25608510, 28453900, 42680850, 51217020, 64021275, 85361700, 128042550, 256085100]

約数ペア:

[(1, 256085100), (2, 128042550), (3, 85361700), (4, 64021275), (5, 51217020), (6, 42680850), (9, 28453900), (10, 25608510), (12, 21340425), (15, 17072340), (18, 14226950), (20, 12804255), (25, 10243404), (30, 8536170), (36, 7113475), (45, 5690780), (50, 5121702), (60, 4268085), (75, 3414468), (90, 2845390), (100, 2560851), (150, 1707234), (180, 1422695), (225, 1138156), (300, 853617), (450, 569078), (900, 284539)]