2460080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:234

約数の個数: 80

約数和(自身を含む): 6856704

約数和(自身を除く): 4396624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 191, 230, 280, 322, 368, 382, 460, 560, 644, 764, 805, 920, 955, 1288, 1337, 1528, 1610, 1840, 1910, 2576, 2674, 3056, 3220, 3820, 4393, 5348, 6440, 6685, 7640, 8786, 10696, 12880, 13370, 15280, 17572, 21392, 21965, 26740, 30751, 35144, 43930, 53480, 61502, 70288, 87860, 106960, 123004, 153755, 175720, 246008, 307510, 351440, 492016, 615020, 1230040, 2460080]

約数ペア:

[(1, 2460080), (2, 1230040), (4, 615020), (5, 492016), (7, 351440), (8, 307510), (10, 246008), (14, 175720), (16, 153755), (20, 123004), (23, 106960), (28, 87860), (35, 70288), (40, 61502), (46, 53480), (56, 43930), (70, 35144), (80, 30751), (92, 26740), (112, 21965), (115, 21392), (140, 17572), (161, 15280), (184, 13370), (191, 12880), (230, 10696), (280, 8786), (322, 7640), (368, 6685), (382, 6440), (460, 5348), (560, 4393), (644, 3820), (764, 3220), (805, 3056), (920, 2674), (955, 2576), (1288, 1910), (1337, 1840), (1528, 1610)]