222728880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:619

約数の個数: 160

約数和(自身を含む): 758522880

約数和(自身を除く): 535794000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 239, 240, 264, 330, 353, 440, 478, 528, 660, 706, 717, 880, 956, 1059, 1195, 1320, 1412, 1434, 1765, 1912, 2118, 2390, 2629, 2640, 2824, 2868, 3530, 3585, 3824, 3883, 4236, 4780, 5258, 5295, 5648, 5736, 7060, 7170, 7766, 7887, 8472, 9560, 10516, 10590, 11472, 11649, 13145, 14120, 14340, 15532, 15774, 16944, 19120, 19415, 21032, 21180, 23298, 26290, 28240, 28680, 31064, 31548, 38830, 39435, 42064, 42360, 46596, 52580, 57360, 58245, 62128, 63096, 77660, 78870, 84367, 84720, 93192, 105160, 116490, 126192, 155320, 157740, 168734, 186384, 210320, 232980, 253101, 310640, 315480, 337468, 421835, 465960, 506202, 630960, 674936, 843670, 928037, 931920, 1012404, 1265505, 1349872, 1687340, 1856074, 2024808, 2531010, 2784111, 3374680, 3712148, 4049616, 4640185, 5062020, 5568222, 6749360, 7424296, 9280370, 10124040, 11136444, 13920555, 14848592, 18560740, 20248080, 22272888, 27841110, 37121480, 44545776, 55682220, 74242960, 111364440, 222728880]

約数ペア:

[(1, 222728880), (2, 111364440), (3, 74242960), (4, 55682220), (5, 44545776), (6, 37121480), (8, 27841110), (10, 22272888), (11, 20248080), (12, 18560740), (15, 14848592), (16, 13920555), (20, 11136444), (22, 10124040), (24, 9280370), (30, 7424296), (33, 6749360), (40, 5568222), (44, 5062020), (48, 4640185), (55, 4049616), (60, 3712148), (66, 3374680), (80, 2784111), (88, 2531010), (110, 2024808), (120, 1856074), (132, 1687340), (165, 1349872), (176, 1265505), (220, 1012404), (239, 931920), (240, 928037), (264, 843670), (330, 674936), (353, 630960), (440, 506202), (478, 465960), (528, 421835), (660, 337468), (706, 315480), (717, 310640), (880, 253101), (956, 232980), (1059, 210320), (1195, 186384), (1320, 168734), (1412, 157740), (1434, 155320), (1765, 126192), (1912, 116490), (2118, 105160), (2390, 93192), (2629, 84720), (2640, 84367), (2824, 78870), (2868, 77660), (3530, 63096), (3585, 62128), (3824, 58245), (3883, 57360), (4236, 52580), (4780, 46596), (5258, 42360), (5295, 42064), (5648, 39435), (5736, 38830), (7060, 31548), (7170, 31064), (7766, 28680), (7887, 28240), (8472, 26290), (9560, 23298), (10516, 21180), (10590, 21032), (11472, 19415), (11649, 19120), (13145, 16944), (14120, 15774), (14340, 15532)]