1535290040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{823}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 3492936000

約数和(自身を除く): 1957645960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 313, 596, 626, 745, 823, 1192, 1252, 1490, 1565, 1646, 2504, 2980, 3130, 3292, 4115, 5960, 6260, 6584, 8230, 12520, 16460, 32920, 46637, 93274, 122627, 186548, 233185, 245254, 257599, 373096, 466370, 490508, 515198, 613135, 932740, 981016, 1030396, 1226270, 1287995, 1865480, 2060792, 2452540, 2575990, 4905080, 5151980, 10303960, 38382251, 76764502, 153529004, 191911255, 307058008, 383822510, 767645020, 1535290040]

約数ペア:

[(1, 1535290040), (2, 767645020), (4, 383822510), (5, 307058008), (8, 191911255), (10, 153529004), (20, 76764502), (40, 38382251), (149, 10303960), (298, 5151980), (313, 4905080), (596, 2575990), (626, 2452540), (745, 2060792), (823, 1865480), (1192, 1287995), (1252, 1226270), (1490, 1030396), (1565, 981016), (1646, 932740), (2504, 613135), (2980, 515198), (3130, 490508), (3292, 466370), (4115, 373096), (5960, 257599), (6260, 245254), (6584, 233185), (8230, 186548), (12520, 122627), (16460, 93274), (32920, 46637)]