147943440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205477}}^1$

素因数の和:205496

約数の個数: 60

約数和(自身を含む): 496845804

約数和(自身を除く): 348902364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 205477, 410954, 616431, 821908, 1027385, 1232862, 1643816, 1849293, 2054770, 2465724, 3082155, 3287632, 3698586, 4109540, 4931448, 6164310, 7397172, 8219080, 9246465, 9862896, 12328620, 14794344, 16438160, 18492930, 24657240, 29588688, 36985860, 49314480, 73971720, 147943440]

約数ペア:

[(1, 147943440), (2, 73971720), (3, 49314480), (4, 36985860), (5, 29588688), (6, 24657240), (8, 18492930), (9, 16438160), (10, 14794344), (12, 12328620), (15, 9862896), (16, 9246465), (18, 8219080), (20, 7397172), (24, 6164310), (30, 4931448), (36, 4109540), (40, 3698586), (45, 3287632), (48, 3082155), (60, 2465724), (72, 2054770), (80, 1849293), (90, 1643816), (120, 1232862), (144, 1027385), (180, 821908), (240, 616431), (360, 410954), (720, 205477)]