81872400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{68227}}^1$

素因数の和:68248

約数の個数: 60

約数和(自身を含む): 262268432

約数和(自身を除く): 180396032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 68227, 136454, 204681, 272908, 341135, 409362, 545816, 682270, 818724, 1023405, 1091632, 1364540, 1637448, 1705675, 2046810, 2729080, 3274896, 3411350, 4093620, 5117025, 5458160, 6822700, 8187240, 10234050, 13645400, 16374480, 20468100, 27290800, 40936200, 81872400]

約数ペア:

[(1, 81872400), (2, 40936200), (3, 27290800), (4, 20468100), (5, 16374480), (6, 13645400), (8, 10234050), (10, 8187240), (12, 6822700), (15, 5458160), (16, 5117025), (20, 4093620), (24, 3411350), (25, 3274896), (30, 2729080), (40, 2046810), (48, 1705675), (50, 1637448), (60, 1364540), (75, 1091632), (80, 1023405), (100, 818724), (120, 682270), (150, 545816), (200, 409362), (240, 341135), (300, 272908), (400, 204681), (600, 136454), (1200, 68227)]