320377968

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 120

約数和(自身を含む): 929131008

約数和(自身を除く): 608753040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 157, 222, 296, 314, 333, 383, 444, 471, 592, 628, 666, 766, 888, 942, 1149, 1256, 1332, 1413, 1532, 1776, 1884, 2298, 2512, 2664, 2826, 3064, 3447, 3768, 4596, 5328, 5652, 5809, 6128, 6894, 7536, 9192, 11304, 11618, 13788, 14171, 17427, 18384, 22608, 23236, 27576, 28342, 34854, 42513, 46472, 52281, 55152, 56684, 60131, 69708, 85026, 92944, 104562, 113368, 120262, 127539, 139416, 170052, 180393, 209124, 226736, 240524, 255078, 278832, 340104, 360786, 418248, 481048, 510156, 541179, 680208, 721572, 836496, 962096, 1020312, 1082358, 1443144, 2040624, 2164716, 2224847, 2886288, 4329432, 4449694, 6674541, 8658864, 8899388, 13349082, 17798776, 20023623, 26698164, 35597552, 40047246, 53396328, 80094492, 106792656, 160188984, 320377968]

約数ペア:

[(1, 320377968), (2, 160188984), (3, 106792656), (4, 80094492), (6, 53396328), (8, 40047246), (9, 35597552), (12, 26698164), (16, 20023623), (18, 17798776), (24, 13349082), (36, 8899388), (37, 8658864), (48, 6674541), (72, 4449694), (74, 4329432), (111, 2886288), (144, 2224847), (148, 2164716), (157, 2040624), (222, 1443144), (296, 1082358), (314, 1020312), (333, 962096), (383, 836496), (444, 721572), (471, 680208), (592, 541179), (628, 510156), (666, 481048), (766, 418248), (888, 360786), (942, 340104), (1149, 278832), (1256, 255078), (1332, 240524), (1413, 226736), (1532, 209124), (1776, 180393), (1884, 170052), (2298, 139416), (2512, 127539), (2664, 120262), (2826, 113368), (3064, 104562), (3447, 92944), (3768, 85026), (4596, 69708), (5328, 60131), (5652, 56684), (5809, 55152), (6128, 52281), (6894, 46472), (7536, 42513), (9192, 34854), (11304, 28342), (11618, 27576), (13788, 23236), (14171, 22608), (17427, 18384)]