724520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 1663200

約数和(自身を除く): 938680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 307, 472, 590, 614, 1180, 1228, 1535, 2360, 2456, 3070, 6140, 12280, 18113, 36226, 72452, 90565, 144904, 181130, 362260, 724520]

約数ペア:

[(1, 724520), (2, 362260), (4, 181130), (5, 144904), (8, 90565), (10, 72452), (20, 36226), (40, 18113), (59, 12280), (118, 6140), (236, 3070), (295, 2456), (307, 2360), (472, 1535), (590, 1228), (614, 1180)]