764805120

素因数分解:

$2^{17}\times 3^1\times 5^1\times {\mathrm{389}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 2453658480

約数和(自身を除く): 1688853360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 389, 480, 512, 640, 768, 778, 960, 1024, 1167, 1280, 1536, 1556, 1920, 1945, 2048, 2334, 2560, 3072, 3112, 3840, 3890, 4096, 4668, 5120, 5835, 6144, 6224, 7680, 7780, 8192, 9336, 10240, 11670, 12288, 12448, 15360, 15560, 16384, 18672, 20480, 23340, 24576, 24896, 30720, 31120, 32768, 37344, 40960, 46680, 49152, 49792, 61440, 62240, 65536, 74688, 81920, 93360, 98304, 99584, 122880, 124480, 131072, 149376, 163840, 186720, 196608, 199168, 245760, 248960, 298752, 327680, 373440, 393216, 398336, 491520, 497920, 597504, 655360, 746880, 796672, 983040, 995840, 1195008, 1493760, 1593344, 1966080, 1991680, 2390016, 2987520, 3186688, 3983360, 4780032, 5975040, 6373376, 7966720, 9560064, 11950080, 12746752, 15933440, 19120128, 23900160, 25493504, 31866880, 38240256, 47800320, 50987008, 63733760, 76480512, 95600640, 127467520, 152961024, 191201280, 254935040, 382402560, 764805120]

約数ペア:

[(1, 764805120), (2, 382402560), (3, 254935040), (4, 191201280), (5, 152961024), (6, 127467520), (8, 95600640), (10, 76480512), (12, 63733760), (15, 50987008), (16, 47800320), (20, 38240256), (24, 31866880), (30, 25493504), (32, 23900160), (40, 19120128), (48, 15933440), (60, 12746752), (64, 11950080), (80, 9560064), (96, 7966720), (120, 6373376), (128, 5975040), (160, 4780032), (192, 3983360), (240, 3186688), (256, 2987520), (320, 2390016), (384, 1991680), (389, 1966080), (480, 1593344), (512, 1493760), (640, 1195008), (768, 995840), (778, 983040), (960, 796672), (1024, 746880), (1167, 655360), (1280, 597504), (1536, 497920), (1556, 491520), (1920, 398336), (1945, 393216), (2048, 373440), (2334, 327680), (2560, 298752), (3072, 248960), (3112, 245760), (3840, 199168), (3890, 196608), (4096, 186720), (4668, 163840), (5120, 149376), (5835, 131072), (6144, 124480), (6224, 122880), (7680, 99584), (7780, 98304), (8192, 93360), (9336, 81920), (10240, 74688), (11670, 65536), (12288, 62240), (12448, 61440), (15360, 49792), (15560, 49152), (16384, 46680), (18672, 40960), (20480, 37344), (23340, 32768), (24576, 31120), (24896, 30720)]