259507620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62683}}^1$

素因数の和:62721

約数の個数: 72

約数和(自身を含む): 821411136

約数和(自身を除く): 561903516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 62683, 125366, 188049, 250732, 313415, 376098, 564147, 626830, 752196, 940245, 1128294, 1253660, 1441709, 1880490, 2256588, 2820735, 2883418, 3760980, 4325127, 5641470, 5766836, 7208545, 8650254, 11282940, 12975381, 14417090, 17300508, 21625635, 25950762, 28834180, 43251270, 51901524, 64876905, 86502540, 129753810, 259507620]

約数ペア:

[(1, 259507620), (2, 129753810), (3, 86502540), (4, 64876905), (5, 51901524), (6, 43251270), (9, 28834180), (10, 25950762), (12, 21625635), (15, 17300508), (18, 14417090), (20, 12975381), (23, 11282940), (30, 8650254), (36, 7208545), (45, 5766836), (46, 5641470), (60, 4325127), (69, 3760980), (90, 2883418), (92, 2820735), (115, 2256588), (138, 1880490), (180, 1441709), (207, 1253660), (230, 1128294), (276, 940245), (345, 752196), (414, 626830), (460, 564147), (690, 376098), (828, 313415), (1035, 250732), (1380, 188049), (2070, 125366), (4140, 62683)]