445084080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{264931}}^1$

素因数の和:264954

約数の個数: 80

約数和(自身を含む): 1576875264

約数和(自身を除く): 1131791184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 264931, 529862, 794793, 1059724, 1324655, 1589586, 1854517, 2119448, 2649310, 3179172, 3709034, 3973965, 4238896, 5298620, 5563551, 6358344, 7418068, 7947930, 9272585, 10597240, 11127102, 12716688, 14836136, 15895860, 18545170, 21194480, 22254204, 27817755, 29672272, 31791720, 37090340, 44508408, 55635510, 63583440, 74180680, 89016816, 111271020, 148361360, 222542040, 445084080]

約数ペア:

[(1, 445084080), (2, 222542040), (3, 148361360), (4, 111271020), (5, 89016816), (6, 74180680), (7, 63583440), (8, 55635510), (10, 44508408), (12, 37090340), (14, 31791720), (15, 29672272), (16, 27817755), (20, 22254204), (21, 21194480), (24, 18545170), (28, 15895860), (30, 14836136), (35, 12716688), (40, 11127102), (42, 10597240), (48, 9272585), (56, 7947930), (60, 7418068), (70, 6358344), (80, 5563551), (84, 5298620), (105, 4238896), (112, 3973965), (120, 3709034), (140, 3179172), (168, 2649310), (210, 2119448), (240, 1854517), (280, 1589586), (336, 1324655), (420, 1059724), (560, 794793), (840, 529862), (1680, 264931)]