129474480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{839}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 402474240

約数和(自身を除く): 272999760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 839, 1286, 1678, 1929, 2517, 2572, 3215, 3356, 3858, 4195, 5034, 5144, 6430, 6712, 7716, 8390, 9645, 10068, 10288, 12585, 12860, 13424, 15432, 16780, 19290, 20136, 25170, 25720, 30864, 33560, 38580, 40272, 50340, 51440, 67120, 77160, 100680, 154320, 201360, 539477, 1078954, 1618431, 2157908, 2697385, 3236862, 4315816, 5394770, 6473724, 8092155, 8631632, 10789540, 12947448, 16184310, 21579080, 25894896, 32368620, 43158160, 64737240, 129474480]

約数ペア:

[(1, 129474480), (2, 64737240), (3, 43158160), (4, 32368620), (5, 25894896), (6, 21579080), (8, 16184310), (10, 12947448), (12, 10789540), (15, 8631632), (16, 8092155), (20, 6473724), (24, 5394770), (30, 4315816), (40, 3236862), (48, 2697385), (60, 2157908), (80, 1618431), (120, 1078954), (240, 539477), (643, 201360), (839, 154320), (1286, 100680), (1678, 77160), (1929, 67120), (2517, 51440), (2572, 50340), (3215, 40272), (3356, 38580), (3858, 33560), (4195, 30864), (5034, 25720), (5144, 25170), (6430, 20136), (6712, 19290), (7716, 16780), (8390, 15432), (9645, 13424), (10068, 12860), (10288, 12585)]