51240360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1373}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 154327680

約数和(自身を除く): 103087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1373, 1555, 1866, 2488, 2746, 3110, 3732, 4119, 4665, 5492, 6220, 6865, 7464, 8238, 9330, 10984, 12440, 13730, 16476, 18660, 20595, 27460, 32952, 37320, 41190, 54920, 82380, 164760, 427003, 854006, 1281009, 1708012, 2135015, 2562018, 3416024, 4270030, 5124036, 6405045, 8540060, 10248072, 12810090, 17080120, 25620180, 51240360]

約数ペア:

[(1, 51240360), (2, 25620180), (3, 17080120), (4, 12810090), (5, 10248072), (6, 8540060), (8, 6405045), (10, 5124036), (12, 4270030), (15, 3416024), (20, 2562018), (24, 2135015), (30, 1708012), (40, 1281009), (60, 854006), (120, 427003), (311, 164760), (622, 82380), (933, 54920), (1244, 41190), (1373, 37320), (1555, 32952), (1866, 27460), (2488, 20595), (2746, 18660), (3110, 16476), (3732, 13730), (4119, 12440), (4665, 10984), (5492, 9330), (6220, 8238), (6865, 7464)]