155780880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649087}}^1$

素因数の和:649103

約数の個数: 40

約数和(自身を含む): 482921472

約数和(自身を除く): 327140592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649087, 1298174, 1947261, 2596348, 3245435, 3894522, 5192696, 6490870, 7789044, 9736305, 10385392, 12981740, 15578088, 19472610, 25963480, 31156176, 38945220, 51926960, 77890440, 155780880]

約数ペア:

[(1, 155780880), (2, 77890440), (3, 51926960), (4, 38945220), (5, 31156176), (6, 25963480), (8, 19472610), (10, 15578088), (12, 12981740), (15, 10385392), (16, 9736305), (20, 7789044), (24, 6490870), (30, 5192696), (40, 3894522), (48, 3245435), (60, 2596348), (80, 1947261), (120, 1298174), (240, 649087)]