247059840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{128677}}^1$

素因数の和:128699

約数の個数: 64

約数和(自身を含む): 787509360

約数和(自身を除く): 540449520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 128677, 257354, 386031, 514708, 643385, 772062, 1029416, 1286770, 1544124, 1930155, 2058832, 2573540, 3088248, 3860310, 4117664, 5147080, 6176496, 7720620, 8235328, 10294160, 12352992, 15441240, 16470656, 20588320, 24705984, 30882480, 41176640, 49411968, 61764960, 82353280, 123529920, 247059840]

約数ペア:

[(1, 247059840), (2, 123529920), (3, 82353280), (4, 61764960), (5, 49411968), (6, 41176640), (8, 30882480), (10, 24705984), (12, 20588320), (15, 16470656), (16, 15441240), (20, 12352992), (24, 10294160), (30, 8235328), (32, 7720620), (40, 6176496), (48, 5147080), (60, 4117664), (64, 3860310), (80, 3088248), (96, 2573540), (120, 2058832), (128, 1930155), (160, 1544124), (192, 1286770), (240, 1029416), (320, 772062), (384, 643385), (480, 514708), (640, 386031), (960, 257354), (1920, 128677)]