228791520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:486

約数の個数: 192

約数和(自身を含む): 807770880

約数和(自身を除く): 578979360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 211, 216, 240, 251, 270, 288, 360, 422, 432, 480, 502, 540, 633, 720, 753, 844, 864, 1004, 1055, 1080, 1255, 1266, 1440, 1506, 1688, 1899, 2008, 2110, 2160, 2259, 2510, 2532, 3012, 3165, 3376, 3765, 3798, 4016, 4220, 4320, 4518, 5020, 5064, 5697, 6024, 6330, 6752, 6777, 7530, 7596, 8032, 8440, 9036, 9495, 10040, 10128, 11295, 11394, 12048, 12660, 13554, 15060, 15192, 16880, 18072, 18990, 20080, 20256, 22590, 22788, 24096, 25320, 27108, 28485, 30120, 30384, 33760, 33885, 36144, 37980, 40160, 45180, 45576, 50640, 52961, 54216, 56970, 60240, 60768, 67770, 72288, 75960, 90360, 91152, 101280, 105922, 108432, 113940, 120480, 135540, 151920, 158883, 180720, 182304, 211844, 216864, 227880, 264805, 271080, 303840, 317766, 361440, 423688, 455760, 476649, 529610, 542160, 635532, 794415, 847376, 911520, 953298, 1059220, 1084320, 1271064, 1429947, 1588830, 1694752, 1906596, 2118440, 2383245, 2542128, 2859894, 3177660, 3813192, 4236880, 4766490, 5084256, 5719788, 6355320, 7149735, 7626384, 8473760, 9532980, 11439576, 12710640, 14299470, 15252768, 19065960, 22879152, 25421280, 28598940, 38131920, 45758304, 57197880, 76263840, 114395760, 228791520]

約数ペア:

[(1, 228791520), (2, 114395760), (3, 76263840), (4, 57197880), (5, 45758304), (6, 38131920), (8, 28598940), (9, 25421280), (10, 22879152), (12, 19065960), (15, 15252768), (16, 14299470), (18, 12710640), (20, 11439576), (24, 9532980), (27, 8473760), (30, 7626384), (32, 7149735), (36, 6355320), (40, 5719788), (45, 5084256), (48, 4766490), (54, 4236880), (60, 3813192), (72, 3177660), (80, 2859894), (90, 2542128), (96, 2383245), (108, 2118440), (120, 1906596), (135, 1694752), (144, 1588830), (160, 1429947), (180, 1271064), (211, 1084320), (216, 1059220), (240, 953298), (251, 911520), (270, 847376), (288, 794415), (360, 635532), (422, 542160), (432, 529610), (480, 476649), (502, 455760), (540, 423688), (633, 361440), (720, 317766), (753, 303840), (844, 271080), (864, 264805), (1004, 227880), (1055, 216864), (1080, 211844), (1255, 182304), (1266, 180720), (1440, 158883), (1506, 151920), (1688, 135540), (1899, 120480), (2008, 113940), (2110, 108432), (2160, 105922), (2259, 101280), (2510, 91152), (2532, 90360), (3012, 75960), (3165, 72288), (3376, 67770), (3765, 60768), (3798, 60240), (4016, 56970), (4220, 54216), (4320, 52961), (4518, 50640), (5020, 45576), (5064, 45180), (5697, 40160), (6024, 37980), (6330, 36144), (6752, 33885), (6777, 33760), (7530, 30384), (7596, 30120), (8032, 28485), (8440, 27108), (9036, 25320), (9495, 24096), (10040, 22788), (10128, 22590), (11295, 20256), (11394, 20080), (12048, 18990), (12660, 18072), (13554, 16880), (15060, 15192)]