278891520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 176

約数和(自身を含む): 908671488

約数和(自身を除く): 629779968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 271, 320, 335, 384, 402, 480, 512, 536, 542, 640, 670, 768, 804, 813, 960, 1005, 1024, 1072, 1084, 1280, 1340, 1355, 1536, 1608, 1626, 1920, 2010, 2144, 2168, 2560, 2680, 2710, 3072, 3216, 3252, 3840, 4020, 4065, 4288, 4336, 5120, 5360, 5420, 6432, 6504, 7680, 8040, 8130, 8576, 8672, 10720, 10840, 12864, 13008, 15360, 16080, 16260, 17152, 17344, 18157, 21440, 21680, 25728, 26016, 32160, 32520, 34304, 34688, 36314, 42880, 43360, 51456, 52032, 54471, 64320, 65040, 68608, 69376, 72628, 85760, 86720, 90785, 102912, 104064, 108942, 128640, 130080, 138752, 145256, 171520, 173440, 181570, 205824, 208128, 217884, 257280, 260160, 272355, 277504, 290512, 343040, 346880, 363140, 416256, 435768, 514560, 520320, 544710, 581024, 693760, 726280, 832512, 871536, 1029120, 1040640, 1089420, 1162048, 1387520, 1452560, 1743072, 2081280, 2178840, 2324096, 2905120, 3486144, 4162560, 4357680, 4648192, 5810240, 6972288, 8715360, 9296384, 11620480, 13944576, 17430720, 18592768, 23240960, 27889152, 34861440, 46481920, 55778304, 69722880, 92963840, 139445760, 278891520]

約数ペア:

[(1, 278891520), (2, 139445760), (3, 92963840), (4, 69722880), (5, 55778304), (6, 46481920), (8, 34861440), (10, 27889152), (12, 23240960), (15, 18592768), (16, 17430720), (20, 13944576), (24, 11620480), (30, 9296384), (32, 8715360), (40, 6972288), (48, 5810240), (60, 4648192), (64, 4357680), (67, 4162560), (80, 3486144), (96, 2905120), (120, 2324096), (128, 2178840), (134, 2081280), (160, 1743072), (192, 1452560), (201, 1387520), (240, 1162048), (256, 1089420), (268, 1040640), (271, 1029120), (320, 871536), (335, 832512), (384, 726280), (402, 693760), (480, 581024), (512, 544710), (536, 520320), (542, 514560), (640, 435768), (670, 416256), (768, 363140), (804, 346880), (813, 343040), (960, 290512), (1005, 277504), (1024, 272355), (1072, 260160), (1084, 257280), (1280, 217884), (1340, 208128), (1355, 205824), (1536, 181570), (1608, 173440), (1626, 171520), (1920, 145256), (2010, 138752), (2144, 130080), (2168, 128640), (2560, 108942), (2680, 104064), (2710, 102912), (3072, 90785), (3216, 86720), (3252, 85760), (3840, 72628), (4020, 69376), (4065, 68608), (4288, 65040), (4336, 64320), (5120, 54471), (5360, 52032), (5420, 51456), (6432, 43360), (6504, 42880), (7680, 36314), (8040, 34688), (8130, 34304), (8576, 32520), (8672, 32160), (10720, 26016), (10840, 25728), (12864, 21680), (13008, 21440), (15360, 18157), (16080, 17344), (16260, 17152)]