264480120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{244889}}^1$

素因数の和:244909

約数の個数: 64

約数和(自身を含む): 881604000

約数和(自身を除く): 617123880

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, 244889, 489778, 734667, 979556, 1224445, 1469334, 1959112, 2204001, 2448890, 2938668, 3673335, 4408002, 4897780, 5877336, 6612003, 7346670, 8816004, 9795560, 11020005, 13224006, 14693340, 17632008, 22040010, 26448012, 29386680, 33060015, 44080020, 52896024, 66120030, 88160040, 132240060, 264480120]

約数ペア:

[(1, 264480120), (2, 132240060), (3, 88160040), (4, 66120030), (5, 52896024), (6, 44080020), (8, 33060015), (9, 29386680), (10, 26448012), (12, 22040010), (15, 17632008), (18, 14693340), (20, 13224006), (24, 11020005), (27, 9795560), (30, 8816004), (36, 7346670), (40, 6612003), (45, 5877336), (54, 4897780), (60, 4408002), (72, 3673335), (90, 2938668), (108, 2448890), (120, 2204001), (135, 1959112), (180, 1469334), (216, 1224445), (270, 979556), (360, 734667), (540, 489778), (1080, 244889)]