308920400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{20873}}^1$

素因数の和:20928

約数の個数: 60

約数和(自身を含む): 762276732

約数和(自身を除く): 453356332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 148, 185, 200, 296, 370, 400, 592, 740, 925, 1480, 1850, 2960, 3700, 7400, 14800, 20873, 41746, 83492, 104365, 166984, 208730, 333968, 417460, 521825, 772301, 834920, 1043650, 1544602, 1669840, 2087300, 3089204, 3861505, 4174600, 6178408, 7723010, 8349200, 12356816, 15446020, 19307525, 30892040, 38615050, 61784080, 77230100, 154460200, 308920400]

約数ペア:

[(1, 308920400), (2, 154460200), (4, 77230100), (5, 61784080), (8, 38615050), (10, 30892040), (16, 19307525), (20, 15446020), (25, 12356816), (37, 8349200), (40, 7723010), (50, 6178408), (74, 4174600), (80, 3861505), (100, 3089204), (148, 2087300), (185, 1669840), (200, 1544602), (296, 1043650), (370, 834920), (400, 772301), (592, 521825), (740, 417460), (925, 333968), (1480, 208730), (1850, 166984), (2960, 104365), (3700, 83492), (7400, 41746), (14800, 20873)]