288252180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21937}}^1$

素因数の和:22025

約数の個数: 72

約数和(自身を含む): 886382952

約数和(自身を除く): 598130772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 21937, 43874, 65811, 87748, 109685, 131622, 197433, 219370, 263244, 329055, 394866, 438740, 658110, 789732, 987165, 1316220, 1601401, 1974330, 3202802, 3948660, 4804203, 6405604, 8007005, 9608406, 14412609, 16014010, 19216812, 24021015, 28825218, 32028020, 48042030, 57650436, 72063045, 96084060, 144126090, 288252180]

約数ペア:

[(1, 288252180), (2, 144126090), (3, 96084060), (4, 72063045), (5, 57650436), (6, 48042030), (9, 32028020), (10, 28825218), (12, 24021015), (15, 19216812), (18, 16014010), (20, 14412609), (30, 9608406), (36, 8007005), (45, 6405604), (60, 4804203), (73, 3948660), (90, 3202802), (146, 1974330), (180, 1601401), (219, 1316220), (292, 987165), (365, 789732), (438, 658110), (657, 438740), (730, 394866), (876, 329055), (1095, 263244), (1314, 219370), (1460, 197433), (2190, 131622), (2628, 109685), (3285, 87748), (4380, 65811), (6570, 43874), (13140, 21937)]