243960120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{225889}}^1$

素因数の和:225909

約数の個数: 64

約数和(自身を含む): 813204000

約数和(自身を除く): 569243880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 225889, 451778, 677667, 903556, 1129445, 1355334, 1807112, 2033001, 2258890, 2710668, 3388335, 4066002, 4517780, 5421336, 6099003, 6776670, 8132004, 9035560, 10165005, 12198006, 13553340, 16264008, 20330010, 24396012, 27106680, 30495015, 40660020, 48792024, 60990030, 81320040, 121980060, 243960120]

約数ペア:

[(1, 243960120), (2, 121980060), (3, 81320040), (4, 60990030), (5, 48792024), (6, 40660020), (8, 30495015), (9, 27106680), (10, 24396012), (12, 20330010), (15, 16264008), (18, 13553340), (20, 12198006), (24, 10165005), (27, 9035560), (30, 8132004), (36, 6776670), (40, 6099003), (45, 5421336), (54, 4517780), (60, 4066002), (72, 3388335), (90, 2710668), (108, 2258890), (120, 2033001), (135, 1807112), (180, 1355334), (216, 1129445), (270, 903556), (360, 677667), (540, 451778), (1080, 225889)]