391204440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:694

約数の個数: 192

約数和(自身を含む): 1396362240

約数和(自身を除く): 1005157800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 223, 264, 330, 360, 396, 440, 443, 446, 495, 660, 669, 792, 886, 892, 990, 1115, 1320, 1329, 1338, 1772, 1784, 1980, 2007, 2215, 2230, 2453, 2658, 2676, 3345, 3544, 3960, 3987, 4014, 4430, 4460, 4873, 4906, 5316, 5352, 6645, 6690, 7359, 7974, 8028, 8860, 8920, 9746, 9812, 10035, 10632, 12265, 13290, 13380, 14619, 14718, 15948, 16056, 17720, 19492, 19624, 19935, 20070, 22077, 24365, 24530, 26580, 26760, 29238, 29436, 31896, 36795, 38984, 39870, 40140, 43857, 44154, 48730, 49060, 53160, 58476, 58872, 73095, 73590, 79740, 80280, 87714, 88308, 97460, 98120, 98789, 110385, 116952, 146190, 147180, 159480, 175428, 176616, 194920, 197578, 219285, 220770, 292380, 294360, 296367, 350856, 395156, 438570, 441540, 493945, 584760, 592734, 790312, 877140, 883080, 889101, 987890, 1086679, 1185468, 1481835, 1754280, 1778202, 1975780, 2173358, 2370936, 2963670, 3260037, 3556404, 3951560, 4346716, 4445505, 5433395, 5927340, 6520074, 7112808, 8693432, 8891010, 9780111, 10866790, 11854680, 13040148, 16300185, 17782020, 19560222, 21733580, 26080296, 32600370, 35564040, 39120444, 43467160, 48900555, 65200740, 78240888, 97801110, 130401480, 195602220, 391204440]

約数ペア:

[(1, 391204440), (2, 195602220), (3, 130401480), (4, 97801110), (5, 78240888), (6, 65200740), (8, 48900555), (9, 43467160), (10, 39120444), (11, 35564040), (12, 32600370), (15, 26080296), (18, 21733580), (20, 19560222), (22, 17782020), (24, 16300185), (30, 13040148), (33, 11854680), (36, 10866790), (40, 9780111), (44, 8891010), (45, 8693432), (55, 7112808), (60, 6520074), (66, 5927340), (72, 5433395), (88, 4445505), (90, 4346716), (99, 3951560), (110, 3556404), (120, 3260037), (132, 2963670), (165, 2370936), (180, 2173358), (198, 1975780), (220, 1778202), (223, 1754280), (264, 1481835), (330, 1185468), (360, 1086679), (396, 987890), (440, 889101), (443, 883080), (446, 877140), (495, 790312), (660, 592734), (669, 584760), (792, 493945), (886, 441540), (892, 438570), (990, 395156), (1115, 350856), (1320, 296367), (1329, 294360), (1338, 292380), (1772, 220770), (1784, 219285), (1980, 197578), (2007, 194920), (2215, 176616), (2230, 175428), (2453, 159480), (2658, 147180), (2676, 146190), (3345, 116952), (3544, 110385), (3960, 98789), (3987, 98120), (4014, 97460), (4430, 88308), (4460, 87714), (4873, 80280), (4906, 79740), (5316, 73590), (5352, 73095), (6645, 58872), (6690, 58476), (7359, 53160), (7974, 49060), (8028, 48730), (8860, 44154), (8920, 43857), (9746, 40140), (9812, 39870), (10035, 38984), (10632, 36795), (12265, 31896), (13290, 29436), (13380, 29238), (14619, 26760), (14718, 26580), (15948, 24530), (16056, 24365), (17720, 22077), (19492, 20070), (19624, 19935)]