680784971520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4122971}}^1$

素因数の和:4123038

約数の個数: 144

約数和(自身を含む): 2224821658752

約数和(自身を除く): 1544036687232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 3840, 4128, 5160, 5504, 6880, 8256, 10320, 11008, 13760, 16512, 20640, 27520, 33024, 41280, 55040, 82560, 165120, 4122971, 8245942, 12368913, 16491884, 20614855, 24737826, 32983768, 41229710, 49475652, 61844565, 65967536, 82459420, 98951304, 123689130, 131935072, 164918840, 177287753, 197902608, 247378260, 263870144, 329837680, 354575506, 395805216, 494756520, 527740288, 531863259, 659675360, 709151012, 791610432, 886438765, 989513040, 1055480576, 1063726518, 1319350720, 1418302024, 1583220864, 1772877530, 1979026080, 2127453036, 2638701440, 2659316295, 2836604048, 3166441728, 3545755060, 3958052160, 4254906072, 5277402880, 5318632590, 5673208096, 7091510120, 7916104320, 8509812144, 10637265180, 11346416192, 14183020240, 15832208640, 17019624288, 21274530360, 22692832384, 28366040480, 34039248576, 42549060720, 45385664768, 56732080960, 68078497152, 85098121440, 113464161920, 136156994304, 170196242880, 226928323840, 340392485760, 680784971520]

約数ペア:

[(1, 680784971520), (2, 340392485760), (3, 226928323840), (4, 170196242880), (5, 136156994304), (6, 113464161920), (8, 85098121440), (10, 68078497152), (12, 56732080960), (15, 45385664768), (16, 42549060720), (20, 34039248576), (24, 28366040480), (30, 22692832384), (32, 21274530360), (40, 17019624288), (43, 15832208640), (48, 14183020240), (60, 11346416192), (64, 10637265180), (80, 8509812144), (86, 7916104320), (96, 7091510120), (120, 5673208096), (128, 5318632590), (129, 5277402880), (160, 4254906072), (172, 3958052160), (192, 3545755060), (215, 3166441728), (240, 2836604048), (256, 2659316295), (258, 2638701440), (320, 2127453036), (344, 1979026080), (384, 1772877530), (430, 1583220864), (480, 1418302024), (516, 1319350720), (640, 1063726518), (645, 1055480576), (688, 989513040), (768, 886438765), (860, 791610432), (960, 709151012), (1032, 659675360), (1280, 531863259), (1290, 527740288), (1376, 494756520), (1720, 395805216), (1920, 354575506), (2064, 329837680), (2580, 263870144), (2752, 247378260), (3440, 197902608), (3840, 177287753), (4128, 164918840), (5160, 131935072), (5504, 123689130), (6880, 98951304), (8256, 82459420), (10320, 65967536), (11008, 61844565), (13760, 49475652), (16512, 41229710), (20640, 32983768), (27520, 24737826), (33024, 20614855), (41280, 16491884), (55040, 12368913), (82560, 8245942), (165120, 4122971)]