487645740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{8039}}^1$

素因数の和:8391

約数の個数: 72

約数和(自身を含む): 1483765920

約数和(自身を除く): 996120180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1685, 2022, 3033, 3370, 4044, 5055, 6066, 6740, 8039, 10110, 12132, 15165, 16078, 20220, 24117, 30330, 32156, 40195, 48234, 60660, 72351, 80390, 96468, 120585, 144702, 160780, 241170, 289404, 361755, 482340, 723510, 1447020, 2709143, 5418286, 8127429, 10836572, 13545715, 16254858, 24382287, 27091430, 32509716, 40637145, 48764574, 54182860, 81274290, 97529148, 121911435, 162548580, 243822870, 487645740]

約数ペア:

[(1, 487645740), (2, 243822870), (3, 162548580), (4, 121911435), (5, 97529148), (6, 81274290), (9, 54182860), (10, 48764574), (12, 40637145), (15, 32509716), (18, 27091430), (20, 24382287), (30, 16254858), (36, 13545715), (45, 10836572), (60, 8127429), (90, 5418286), (180, 2709143), (337, 1447020), (674, 723510), (1011, 482340), (1348, 361755), (1685, 289404), (2022, 241170), (3033, 160780), (3370, 144702), (4044, 120585), (5055, 96468), (6066, 80390), (6740, 72351), (8039, 60660), (10110, 48234), (12132, 40195), (15165, 32156), (16078, 30330), (20220, 24117)]