308909920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1051}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 801674496

約数和(自身を除く): 492764576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 167, 176, 220, 334, 352, 440, 668, 835, 880, 1051, 1336, 1670, 1760, 1837, 2102, 2672, 3340, 3674, 4204, 5255, 5344, 6680, 7348, 8408, 9185, 10510, 11561, 13360, 14696, 16816, 18370, 21020, 23122, 26720, 29392, 33632, 36740, 42040, 46244, 57805, 58784, 73480, 84080, 92488, 115610, 146960, 168160, 175517, 184976, 231220, 293920, 351034, 369952, 462440, 702068, 877585, 924880, 1404136, 1755170, 1849760, 1930687, 2808272, 3510340, 3861374, 5616544, 7020680, 7722748, 9653435, 14041360, 15445496, 19306870, 28082720, 30890992, 38613740, 61781984, 77227480, 154454960, 308909920]

約数ペア:

[(1, 308909920), (2, 154454960), (4, 77227480), (5, 61781984), (8, 38613740), (10, 30890992), (11, 28082720), (16, 19306870), (20, 15445496), (22, 14041360), (32, 9653435), (40, 7722748), (44, 7020680), (55, 5616544), (80, 3861374), (88, 3510340), (110, 2808272), (160, 1930687), (167, 1849760), (176, 1755170), (220, 1404136), (334, 924880), (352, 877585), (440, 702068), (668, 462440), (835, 369952), (880, 351034), (1051, 293920), (1336, 231220), (1670, 184976), (1760, 175517), (1837, 168160), (2102, 146960), (2672, 115610), (3340, 92488), (3674, 84080), (4204, 73480), (5255, 58784), (5344, 57805), (6680, 46244), (7348, 42040), (8408, 36740), (9185, 33632), (10510, 29392), (11561, 26720), (13360, 23122), (14696, 21020), (16816, 18370)]