231695280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{321799}}^1$

素因数の和:321818

約数の個数: 60

約数和(自身を含む): 778112400

約数和(自身を除く): 546417120

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, 321799, 643598, 965397, 1287196, 1608995, 1930794, 2574392, 2896191, 3217990, 3861588, 4826985, 5148784, 5792382, 6435980, 7723176, 9653970, 11584764, 12871960, 14480955, 15446352, 19307940, 23169528, 25743920, 28961910, 38615880, 46339056, 57923820, 77231760, 115847640, 231695280]

約数ペア:

[(1, 231695280), (2, 115847640), (3, 77231760), (4, 57923820), (5, 46339056), (6, 38615880), (8, 28961910), (9, 25743920), (10, 23169528), (12, 19307940), (15, 15446352), (16, 14480955), (18, 12871960), (20, 11584764), (24, 9653970), (30, 7723176), (36, 6435980), (40, 5792382), (45, 5148784), (48, 4826985), (60, 3861588), (72, 3217990), (80, 2896191), (90, 2574392), (120, 1930794), (144, 1608995), (180, 1287196), (240, 965397), (360, 643598), (720, 321799)]