128787480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1873}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 420975360

約数和(自身を除く): 292187880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 191, 360, 382, 573, 764, 955, 1146, 1528, 1719, 1873, 1910, 2292, 2865, 3438, 3746, 3820, 4584, 5619, 5730, 6876, 7492, 7640, 8595, 9365, 11238, 11460, 13752, 14984, 16857, 17190, 18730, 22476, 22920, 28095, 33714, 34380, 37460, 44952, 56190, 67428, 68760, 74920, 84285, 112380, 134856, 168570, 224760, 337140, 357743, 674280, 715486, 1073229, 1430972, 1788715, 2146458, 2861944, 3219687, 3577430, 4292916, 5366145, 6439374, 7154860, 8585832, 10732290, 12878748, 14309720, 16098435, 21464580, 25757496, 32196870, 42929160, 64393740, 128787480]

約数ペア:

[(1, 128787480), (2, 64393740), (3, 42929160), (4, 32196870), (5, 25757496), (6, 21464580), (8, 16098435), (9, 14309720), (10, 12878748), (12, 10732290), (15, 8585832), (18, 7154860), (20, 6439374), (24, 5366145), (30, 4292916), (36, 3577430), (40, 3219687), (45, 2861944), (60, 2146458), (72, 1788715), (90, 1430972), (120, 1073229), (180, 715486), (191, 674280), (360, 357743), (382, 337140), (573, 224760), (764, 168570), (955, 134856), (1146, 112380), (1528, 84285), (1719, 74920), (1873, 68760), (1910, 67428), (2292, 56190), (2865, 44952), (3438, 37460), (3746, 34380), (3820, 33714), (4584, 28095), (5619, 22920), (5730, 22476), (6876, 18730), (7492, 17190), (7640, 16857), (8595, 14984), (9365, 13752), (11238, 11460)]