238746760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5431}}^1$

素因数の和:5606

約数の個数: 64

約数和(自身を含む): 617944320

約数和(自身を除く): 379197560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 4396, 5431, 5495, 6280, 8792, 10862, 10990, 21724, 21980, 27155, 38017, 43448, 43960, 54310, 76034, 108620, 152068, 190085, 217240, 304136, 380170, 760340, 852667, 1520680, 1705334, 3410668, 4263335, 5968669, 6821336, 8526670, 11937338, 17053340, 23874676, 29843345, 34106680, 47749352, 59686690, 119373380, 238746760]

約数ペア:

[(1, 238746760), (2, 119373380), (4, 59686690), (5, 47749352), (7, 34106680), (8, 29843345), (10, 23874676), (14, 17053340), (20, 11937338), (28, 8526670), (35, 6821336), (40, 5968669), (56, 4263335), (70, 3410668), (140, 1705334), (157, 1520680), (280, 852667), (314, 760340), (628, 380170), (785, 304136), (1099, 217240), (1256, 190085), (1570, 152068), (2198, 108620), (3140, 76034), (4396, 54310), (5431, 43960), (5495, 43448), (6280, 38017), (8792, 27155), (10862, 21980), (10990, 21724)]