163217520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{226691}}^1$

素因数の和:226710

約数の個数: 60

約数和(自身を含む): 548141256

約数和(自身を除く): 384923736

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, 226691, 453382, 680073, 906764, 1133455, 1360146, 1813528, 2040219, 2266910, 2720292, 3400365, 3627056, 4080438, 4533820, 5440584, 6800730, 8160876, 9067640, 10201095, 10881168, 13601460, 16321752, 18135280, 20402190, 27202920, 32643504, 40804380, 54405840, 81608760, 163217520]

約数ペア:

[(1, 163217520), (2, 81608760), (3, 54405840), (4, 40804380), (5, 32643504), (6, 27202920), (8, 20402190), (9, 18135280), (10, 16321752), (12, 13601460), (15, 10881168), (16, 10201095), (18, 9067640), (20, 8160876), (24, 6800730), (30, 5440584), (36, 4533820), (40, 4080438), (45, 3627056), (48, 3400365), (60, 2720292), (72, 2266910), (80, 2040219), (90, 1813528), (120, 1360146), (144, 1133455), (180, 906764), (240, 680073), (360, 453382), (720, 226691)]