239996160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:361

約数の個数: 216

約数和(自身を含む): 843714144

約数和(自身を除く): 603717984

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, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 251, 256, 288, 320, 332, 360, 384, 415, 480, 498, 502, 576, 640, 664, 720, 747, 753, 768, 830, 960, 996, 1004, 1152, 1245, 1255, 1280, 1328, 1440, 1494, 1506, 1660, 1920, 1992, 2008, 2259, 2304, 2490, 2510, 2656, 2880, 2988, 3012, 3320, 3735, 3765, 3840, 3984, 4016, 4518, 4980, 5020, 5312, 5760, 5976, 6024, 6640, 7470, 7530, 7968, 8032, 9036, 9960, 10040, 10624, 11295, 11520, 11952, 12048, 13280, 14940, 15060, 15936, 16064, 18072, 19920, 20080, 20833, 21248, 22590, 23904, 24096, 26560, 29880, 30120, 31872, 32128, 36144, 39840, 40160, 41666, 45180, 47808, 48192, 53120, 59760, 60240, 62499, 63744, 64256, 72288, 79680, 80320, 83332, 90360, 95616, 96384, 104165, 106240, 119520, 120480, 124998, 144576, 159360, 160640, 166664, 180720, 187497, 191232, 192768, 208330, 239040, 240960, 249996, 289152, 312495, 318720, 321280, 333328, 361440, 374994, 416660, 478080, 481920, 499992, 578304, 624990, 666656, 722880, 749988, 833320, 937485, 956160, 963840, 999984, 1249980, 1333312, 1445760, 1499976, 1666640, 1874970, 1999968, 2499960, 2666624, 2891520, 2999952, 3333280, 3749940, 3999936, 4999920, 5333248, 5999904, 6666560, 7499880, 7999872, 9999840, 11999808, 13333120, 14999760, 15999744, 19999680, 23999616, 26666240, 29999520, 39999360, 47999232, 59999040, 79998720, 119998080, 239996160]

約数ペア:

[(1, 239996160), (2, 119998080), (3, 79998720), (4, 59999040), (5, 47999232), (6, 39999360), (8, 29999520), (9, 26666240), (10, 23999616), (12, 19999680), (15, 15999744), (16, 14999760), (18, 13333120), (20, 11999808), (24, 9999840), (30, 7999872), (32, 7499880), (36, 6666560), (40, 5999904), (45, 5333248), (48, 4999920), (60, 3999936), (64, 3749940), (72, 3333280), (80, 2999952), (83, 2891520), (90, 2666624), (96, 2499960), (120, 1999968), (128, 1874970), (144, 1666640), (160, 1499976), (166, 1445760), (180, 1333312), (192, 1249980), (240, 999984), (249, 963840), (251, 956160), (256, 937485), (288, 833320), (320, 749988), (332, 722880), (360, 666656), (384, 624990), (415, 578304), (480, 499992), (498, 481920), (502, 478080), (576, 416660), (640, 374994), (664, 361440), (720, 333328), (747, 321280), (753, 318720), (768, 312495), (830, 289152), (960, 249996), (996, 240960), (1004, 239040), (1152, 208330), (1245, 192768), (1255, 191232), (1280, 187497), (1328, 180720), (1440, 166664), (1494, 160640), (1506, 159360), (1660, 144576), (1920, 124998), (1992, 120480), (2008, 119520), (2259, 106240), (2304, 104165), (2490, 96384), (2510, 95616), (2656, 90360), (2880, 83332), (2988, 80320), (3012, 79680), (3320, 72288), (3735, 64256), (3765, 63744), (3840, 62499), (3984, 60240), (4016, 59760), (4518, 53120), (4980, 48192), (5020, 47808), (5312, 45180), (5760, 41666), (5976, 40160), (6024, 39840), (6640, 36144), (7470, 32128), (7530, 31872), (7968, 30120), (8032, 29880), (9036, 26560), (9960, 24096), (10040, 23904), (10624, 22590), (11295, 21248), (11520, 20833), (11952, 20080), (12048, 19920), (13280, 18072), (14940, 16064), (15060, 15936)]