2556864720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53003}}^1$

素因数の和:53089

約数の個数: 120

約数和(自身を含む): 8715129696

約数和(自身を除く): 6158264976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 8040, 9648, 12060, 16080, 24120, 48240, 53003, 106006, 159009, 212012, 265015, 318018, 424024, 477027, 530030, 636036, 795045, 848048, 954054, 1060060, 1272072, 1590090, 1908108, 2120120, 2385135, 2544144, 3180180, 3551201, 3816216, 4240240, 4770270, 6360360, 7102402, 7632432, 9540540, 10653603, 12720720, 14204804, 17756005, 19081080, 21307206, 28409608, 31960809, 35512010, 38162160, 42614412, 53268015, 56819216, 63921618, 71024020, 85228824, 106536030, 127843236, 142048040, 159804045, 170457648, 213072060, 255686472, 284096080, 319608090, 426144120, 511372944, 639216180, 852288240, 1278432360, 2556864720]

約数ペア:

[(1, 2556864720), (2, 1278432360), (3, 852288240), (4, 639216180), (5, 511372944), (6, 426144120), (8, 319608090), (9, 284096080), (10, 255686472), (12, 213072060), (15, 170457648), (16, 159804045), (18, 142048040), (20, 127843236), (24, 106536030), (30, 85228824), (36, 71024020), (40, 63921618), (45, 56819216), (48, 53268015), (60, 42614412), (67, 38162160), (72, 35512010), (80, 31960809), (90, 28409608), (120, 21307206), (134, 19081080), (144, 17756005), (180, 14204804), (201, 12720720), (240, 10653603), (268, 9540540), (335, 7632432), (360, 7102402), (402, 6360360), (536, 4770270), (603, 4240240), (670, 3816216), (720, 3551201), (804, 3180180), (1005, 2544144), (1072, 2385135), (1206, 2120120), (1340, 1908108), (1608, 1590090), (2010, 1272072), (2412, 1060060), (2680, 954054), (3015, 848048), (3216, 795045), (4020, 636036), (4824, 530030), (5360, 477027), (6030, 424024), (8040, 318018), (9648, 265015), (12060, 212012), (16080, 159009), (24120, 106006), (48240, 53003)]