144520680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1873}}^1$

素因数の和:2530

約数の個数: 64

約数和(自身を含む): 434468160

約数和(自身を除く): 289947480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1873, 1929, 2572, 3215, 3746, 3858, 5144, 5619, 6430, 7492, 7716, 9365, 9645, 11238, 12860, 14984, 15432, 18730, 19290, 22476, 25720, 28095, 37460, 38580, 44952, 56190, 74920, 77160, 112380, 224760, 1204339, 2408678, 3613017, 4817356, 6021695, 7226034, 9634712, 12043390, 14452068, 18065085, 24086780, 28904136, 36130170, 48173560, 72260340, 144520680]

約数ペア:

[(1, 144520680), (2, 72260340), (3, 48173560), (4, 36130170), (5, 28904136), (6, 24086780), (8, 18065085), (10, 14452068), (12, 12043390), (15, 9634712), (20, 7226034), (24, 6021695), (30, 4817356), (40, 3613017), (60, 2408678), (120, 1204339), (643, 224760), (1286, 112380), (1873, 77160), (1929, 74920), (2572, 56190), (3215, 44952), (3746, 38580), (3858, 37460), (5144, 28095), (5619, 25720), (6430, 22476), (7492, 19290), (7716, 18730), (9365, 15432), (9645, 14984), (11238, 12860)]