1375507440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{636809}}^1$

素因数の和:636831

約数の個数: 80

約数和(自身を含む): 4737866400

約数和(自身を除く): 3362358960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 636809, 1273618, 1910427, 2547236, 3184045, 3820854, 5094472, 5731281, 6368090, 7641708, 9552135, 10188944, 11462562, 12736180, 15283416, 17193843, 19104270, 22925124, 25472360, 28656405, 30566832, 34387686, 38208540, 45850248, 50944720, 57312810, 68775372, 76417080, 85969215, 91700496, 114625620, 137550744, 152834160, 171938430, 229251240, 275101488, 343876860, 458502480, 687753720, 1375507440]

約数ペア:

[(1, 1375507440), (2, 687753720), (3, 458502480), (4, 343876860), (5, 275101488), (6, 229251240), (8, 171938430), (9, 152834160), (10, 137550744), (12, 114625620), (15, 91700496), (16, 85969215), (18, 76417080), (20, 68775372), (24, 57312810), (27, 50944720), (30, 45850248), (36, 38208540), (40, 34387686), (45, 30566832), (48, 28656405), (54, 25472360), (60, 22925124), (72, 19104270), (80, 17193843), (90, 15283416), (108, 12736180), (120, 11462562), (135, 10188944), (144, 9552135), (180, 7641708), (216, 6368090), (240, 5731281), (270, 5094472), (360, 3820854), (432, 3184045), (540, 2547236), (720, 1910427), (1080, 1273618), (2160, 636809)]