286801920

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 180

約数和(自身を含む): 996772140

約数和(自身を除く): 709970220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 389, 480, 512, 576, 640, 720, 768, 778, 960, 1024, 1152, 1167, 1280, 1440, 1536, 1556, 1920, 1945, 2048, 2304, 2334, 2560, 2880, 3072, 3112, 3501, 3840, 3890, 4096, 4608, 4668, 5120, 5760, 5835, 6144, 6224, 7002, 7680, 7780, 8192, 9216, 9336, 10240, 11520, 11670, 12288, 12448, 14004, 15360, 15560, 16384, 17505, 18432, 18672, 20480, 23040, 23340, 24576, 24896, 28008, 30720, 31120, 35010, 36864, 37344, 40960, 46080, 46680, 49152, 49792, 56016, 61440, 62240, 70020, 73728, 74688, 81920, 92160, 93360, 99584, 112032, 122880, 124480, 140040, 147456, 149376, 184320, 186720, 199168, 224064, 245760, 248960, 280080, 298752, 368640, 373440, 398336, 448128, 497920, 560160, 597504, 737280, 746880, 796672, 896256, 995840, 1120320, 1195008, 1493760, 1593344, 1792512, 1991680, 2240640, 2390016, 2987520, 3186688, 3585024, 3983360, 4481280, 4780032, 5975040, 6373376, 7170048, 7966720, 8962560, 9560064, 11950080, 14340096, 15933440, 17925120, 19120128, 23900160, 28680192, 31866880, 35850240, 47800320, 57360384, 71700480, 95600640, 143400960, 286801920]

約数ペア:

[(1, 286801920), (2, 143400960), (3, 95600640), (4, 71700480), (5, 57360384), (6, 47800320), (8, 35850240), (9, 31866880), (10, 28680192), (12, 23900160), (15, 19120128), (16, 17925120), (18, 15933440), (20, 14340096), (24, 11950080), (30, 9560064), (32, 8962560), (36, 7966720), (40, 7170048), (45, 6373376), (48, 5975040), (60, 4780032), (64, 4481280), (72, 3983360), (80, 3585024), (90, 3186688), (96, 2987520), (120, 2390016), (128, 2240640), (144, 1991680), (160, 1792512), (180, 1593344), (192, 1493760), (240, 1195008), (256, 1120320), (288, 995840), (320, 896256), (360, 796672), (384, 746880), (389, 737280), (480, 597504), (512, 560160), (576, 497920), (640, 448128), (720, 398336), (768, 373440), (778, 368640), (960, 298752), (1024, 280080), (1152, 248960), (1167, 245760), (1280, 224064), (1440, 199168), (1536, 186720), (1556, 184320), (1920, 149376), (1945, 147456), (2048, 140040), (2304, 124480), (2334, 122880), (2560, 112032), (2880, 99584), (3072, 93360), (3112, 92160), (3501, 81920), (3840, 74688), (3890, 73728), (4096, 70020), (4608, 62240), (4668, 61440), (5120, 56016), (5760, 49792), (5835, 49152), (6144, 46680), (6224, 46080), (7002, 40960), (7680, 37344), (7780, 36864), (8192, 35010), (9216, 31120), (9336, 30720), (10240, 28008), (11520, 24896), (11670, 24576), (12288, 23340), (12448, 23040), (14004, 20480), (15360, 18672), (15560, 18432), (16384, 17505)]