270238220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15199}}^1$

素因数の和:15342

約数の個数: 48

約数和(自身を含む): 653721600

約数和(自身を除く): 383483380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 15199, 17780, 30398, 60796, 75995, 106393, 151990, 212786, 303980, 425572, 531965, 1063930, 1930273, 2127860, 3860546, 7721092, 9651365, 13511911, 19302730, 27023822, 38605460, 54047644, 67559555, 135119110, 270238220]

約数ペア:

[(1, 270238220), (2, 135119110), (4, 67559555), (5, 54047644), (7, 38605460), (10, 27023822), (14, 19302730), (20, 13511911), (28, 9651365), (35, 7721092), (70, 3860546), (127, 2127860), (140, 1930273), (254, 1063930), (508, 531965), (635, 425572), (889, 303980), (1270, 212786), (1778, 151990), (2540, 106393), (3556, 75995), (4445, 60796), (8890, 30398), (15199, 17780)]