400406880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{834181}}^1$

素因数の和:834199

約数の個数: 48

約数和(自身を含む): 1261283184

約数和(自身を除く): 860876304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 834181, 1668362, 2502543, 3336724, 4170905, 5005086, 6673448, 8341810, 10010172, 12512715, 13346896, 16683620, 20020344, 25025430, 26693792, 33367240, 40040688, 50050860, 66734480, 80081376, 100101720, 133468960, 200203440, 400406880]

約数ペア:

[(1, 400406880), (2, 200203440), (3, 133468960), (4, 100101720), (5, 80081376), (6, 66734480), (8, 50050860), (10, 40040688), (12, 33367240), (15, 26693792), (16, 25025430), (20, 20020344), (24, 16683620), (30, 13346896), (32, 12512715), (40, 10010172), (48, 8341810), (60, 6673448), (80, 5005086), (96, 4170905), (120, 3336724), (160, 2502543), (240, 1668362), (480, 834181)]