256760970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{5779}}^1$

素因数の和:7270

約数の個数: 32

約数和(自身を含む): 616749120

約数和(自身を除く): 359988150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1481, 2962, 4443, 5779, 7405, 8886, 11558, 14810, 17337, 22215, 28895, 34674, 44430, 57790, 86685, 173370, 8558699, 17117398, 25676097, 42793495, 51352194, 85586990, 128380485, 256760970]

約数ペア:

[(1, 256760970), (2, 128380485), (3, 85586990), (5, 51352194), (6, 42793495), (10, 25676097), (15, 17117398), (30, 8558699), (1481, 173370), (2962, 86685), (4443, 57790), (5779, 44430), (7405, 34674), (8886, 28895), (11558, 22215), (14810, 17337)]