255600900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{691}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 828905280

約数和(自身を除く): 573304380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 137, 150, 180, 225, 270, 274, 300, 411, 450, 540, 548, 675, 685, 691, 822, 900, 1233, 1350, 1370, 1382, 1644, 2055, 2073, 2466, 2700, 2740, 2764, 3425, 3455, 3699, 4110, 4146, 4932, 6165, 6219, 6850, 6910, 7398, 8220, 8292, 10275, 10365, 12330, 12438, 13700, 13820, 14796, 17275, 18495, 18657, 20550, 20730, 24660, 24876, 30825, 31095, 34550, 36990, 37314, 41100, 41460, 51825, 61650, 62190, 69100, 73980, 74628, 92475, 93285, 94667, 103650, 123300, 124380, 155475, 184950, 186570, 189334, 207300, 284001, 310950, 369900, 373140, 378668, 466425, 473335, 568002, 621900, 852003, 932850, 946670, 1136004, 1420005, 1704006, 1865700, 1893340, 2366675, 2556009, 2840010, 3408012, 4260015, 4733350, 5112018, 5680020, 7100025, 8520030, 9466700, 10224036, 12780045, 14200050, 17040060, 21300075, 25560090, 28400100, 42600150, 51120180, 63900225, 85200300, 127800450, 255600900]

約数ペア:

[(1, 255600900), (2, 127800450), (3, 85200300), (4, 63900225), (5, 51120180), (6, 42600150), (9, 28400100), (10, 25560090), (12, 21300075), (15, 17040060), (18, 14200050), (20, 12780045), (25, 10224036), (27, 9466700), (30, 8520030), (36, 7100025), (45, 5680020), (50, 5112018), (54, 4733350), (60, 4260015), (75, 3408012), (90, 2840010), (100, 2556009), (108, 2366675), (135, 1893340), (137, 1865700), (150, 1704006), (180, 1420005), (225, 1136004), (270, 946670), (274, 932850), (300, 852003), (411, 621900), (450, 568002), (540, 473335), (548, 466425), (675, 378668), (685, 373140), (691, 369900), (822, 310950), (900, 284001), (1233, 207300), (1350, 189334), (1370, 186570), (1382, 184950), (1644, 155475), (2055, 124380), (2073, 123300), (2466, 103650), (2700, 94667), (2740, 93285), (2764, 92475), (3425, 74628), (3455, 73980), (3699, 69100), (4110, 62190), (4146, 61650), (4932, 51825), (6165, 41460), (6219, 41100), (6850, 37314), (6910, 36990), (7398, 34550), (8220, 31095), (8292, 30825), (10275, 24876), (10365, 24660), (12330, 20730), (12438, 20550), (13700, 18657), (13820, 18495), (14796, 17275)]