279271080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:784

約数の個数: 192

約数和(自身を含む): 1000771200

約数和(自身を除く): 721500120

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, 109, 110, 120, 132, 165, 180, 198, 218, 220, 264, 327, 330, 360, 396, 436, 440, 495, 545, 647, 654, 660, 792, 872, 981, 990, 1090, 1199, 1294, 1308, 1320, 1635, 1941, 1962, 1980, 2180, 2398, 2588, 2616, 3235, 3270, 3597, 3882, 3924, 3960, 4360, 4796, 4905, 5176, 5823, 5995, 6470, 6540, 7117, 7194, 7764, 7848, 9592, 9705, 9810, 10791, 11646, 11990, 12940, 13080, 14234, 14388, 15528, 17985, 19410, 19620, 21351, 21582, 23292, 23980, 25880, 28468, 28776, 29115, 35585, 35970, 38820, 39240, 42702, 43164, 46584, 47960, 53955, 56936, 58230, 64053, 70523, 71170, 71940, 77640, 85404, 86328, 106755, 107910, 116460, 128106, 141046, 142340, 143880, 170808, 211569, 213510, 215820, 232920, 256212, 282092, 284680, 320265, 352615, 423138, 427020, 431640, 512424, 564184, 634707, 640530, 705230, 775753, 846276, 854040, 1057845, 1269414, 1281060, 1410460, 1551506, 1692552, 2115690, 2327259, 2538828, 2562120, 2820920, 3103012, 3173535, 3878765, 4231380, 4654518, 5077656, 6206024, 6347070, 6981777, 7757530, 8462760, 9309036, 11636295, 12694140, 13963554, 15515060, 18618072, 23272590, 25388280, 27927108, 31030120, 34908885, 46545180, 55854216, 69817770, 93090360, 139635540, 279271080]

約数ペア:

[(1, 279271080), (2, 139635540), (3, 93090360), (4, 69817770), (5, 55854216), (6, 46545180), (8, 34908885), (9, 31030120), (10, 27927108), (11, 25388280), (12, 23272590), (15, 18618072), (18, 15515060), (20, 13963554), (22, 12694140), (24, 11636295), (30, 9309036), (33, 8462760), (36, 7757530), (40, 6981777), (44, 6347070), (45, 6206024), (55, 5077656), (60, 4654518), (66, 4231380), (72, 3878765), (88, 3173535), (90, 3103012), (99, 2820920), (109, 2562120), (110, 2538828), (120, 2327259), (132, 2115690), (165, 1692552), (180, 1551506), (198, 1410460), (218, 1281060), (220, 1269414), (264, 1057845), (327, 854040), (330, 846276), (360, 775753), (396, 705230), (436, 640530), (440, 634707), (495, 564184), (545, 512424), (647, 431640), (654, 427020), (660, 423138), (792, 352615), (872, 320265), (981, 284680), (990, 282092), (1090, 256212), (1199, 232920), (1294, 215820), (1308, 213510), (1320, 211569), (1635, 170808), (1941, 143880), (1962, 142340), (1980, 141046), (2180, 128106), (2398, 116460), (2588, 107910), (2616, 106755), (3235, 86328), (3270, 85404), (3597, 77640), (3882, 71940), (3924, 71170), (3960, 70523), (4360, 64053), (4796, 58230), (4905, 56936), (5176, 53955), (5823, 47960), (5995, 46584), (6470, 43164), (6540, 42702), (7117, 39240), (7194, 38820), (7764, 35970), (7848, 35585), (9592, 29115), (9705, 28776), (9810, 28468), (10791, 25880), (11646, 23980), (11990, 23292), (12940, 21582), (13080, 21351), (14234, 19620), (14388, 19410), (15528, 17985)]