307382640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1280761}}^1$

素因数の和:1280777

約数の個数: 40

約数和(自身を含む): 952886928

約数和(自身を除く): 645504288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1280761, 2561522, 3842283, 5123044, 6403805, 7684566, 10246088, 12807610, 15369132, 19211415, 20492176, 25615220, 30738264, 38422830, 51230440, 61476528, 76845660, 102460880, 153691320, 307382640]

約数ペア:

[(1, 307382640), (2, 153691320), (3, 102460880), (4, 76845660), (5, 61476528), (6, 51230440), (8, 38422830), (10, 30738264), (12, 25615220), (15, 20492176), (16, 19211415), (20, 15369132), (24, 12807610), (30, 10246088), (40, 7684566), (48, 6403805), (60, 5123044), (80, 3842283), (120, 2561522), (240, 1280761)]