520080420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 1480026240

約数和(自身を除く): 959945820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 281, 283, 327, 436, 545, 562, 566, 654, 843, 849, 1090, 1124, 1132, 1308, 1405, 1415, 1635, 1686, 1698, 2180, 2810, 2830, 3270, 3372, 3396, 4215, 4245, 5620, 5660, 6540, 8430, 8490, 16860, 16980, 30629, 30847, 61258, 61694, 79523, 91887, 92541, 122516, 123388, 153145, 154235, 159046, 183774, 185082, 238569, 306290, 308470, 318092, 367548, 370164, 397615, 459435, 462705, 477138, 612580, 616940, 795230, 918870, 925410, 954276, 1192845, 1590460, 1837740, 1850820, 2385690, 4771380, 8668007, 17336014, 26004021, 34672028, 43340035, 52008042, 86680070, 104016084, 130020105, 173360140, 260040210, 520080420]

約数ペア:

[(1, 520080420), (2, 260040210), (3, 173360140), (4, 130020105), (5, 104016084), (6, 86680070), (10, 52008042), (12, 43340035), (15, 34672028), (20, 26004021), (30, 17336014), (60, 8668007), (109, 4771380), (218, 2385690), (281, 1850820), (283, 1837740), (327, 1590460), (436, 1192845), (545, 954276), (562, 925410), (566, 918870), (654, 795230), (843, 616940), (849, 612580), (1090, 477138), (1124, 462705), (1132, 459435), (1308, 397615), (1405, 370164), (1415, 367548), (1635, 318092), (1686, 308470), (1698, 306290), (2180, 238569), (2810, 185082), (2830, 183774), (3270, 159046), (3372, 154235), (3396, 153145), (4215, 123388), (4245, 122516), (5620, 92541), (5660, 91887), (6540, 79523), (8430, 61694), (8490, 61258), (16860, 30847), (16980, 30629)]