15326360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 24486760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 431, 508, 635, 862, 889, 1016, 1270, 1724, 1778, 2155, 2540, 3017, 3448, 3556, 4310, 4445, 5080, 6034, 7112, 8620, 8890, 12068, 15085, 17240, 17780, 24136, 30170, 35560, 54737, 60340, 109474, 120680, 218948, 273685, 383159, 437896, 547370, 766318, 1094740, 1532636, 1915795, 2189480, 3065272, 3831590, 7663180, 15326360]

約数ペア:

[(1, 15326360), (2, 7663180), (4, 3831590), (5, 3065272), (7, 2189480), (8, 1915795), (10, 1532636), (14, 1094740), (20, 766318), (28, 547370), (35, 437896), (40, 383159), (56, 273685), (70, 218948), (127, 120680), (140, 109474), (254, 60340), (280, 54737), (431, 35560), (508, 30170), (635, 24136), (862, 17780), (889, 17240), (1016, 15085), (1270, 12068), (1724, 8890), (1778, 8620), (2155, 7112), (2540, 6034), (3017, 5080), (3448, 4445), (3556, 4310)]