179997120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:360

約数の個数: 224

約数和(自身を含む): 645200640

約数和(自身を除く): 465203520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 83, 90, 96, 108, 120, 135, 144, 160, 166, 180, 192, 216, 240, 249, 251, 270, 288, 320, 332, 360, 415, 432, 480, 498, 502, 540, 576, 664, 720, 747, 753, 830, 864, 960, 996, 1004, 1080, 1245, 1255, 1328, 1440, 1494, 1506, 1660, 1728, 1992, 2008, 2160, 2241, 2259, 2490, 2510, 2656, 2880, 2988, 3012, 3320, 3735, 3765, 3984, 4016, 4320, 4482, 4518, 4980, 5020, 5312, 5976, 6024, 6640, 6777, 7470, 7530, 7968, 8032, 8640, 8964, 9036, 9960, 10040, 11205, 11295, 11952, 12048, 13280, 13554, 14940, 15060, 15936, 16064, 17928, 18072, 19920, 20080, 20833, 22410, 22590, 23904, 24096, 26560, 27108, 29880, 30120, 33885, 35856, 36144, 39840, 40160, 41666, 44820, 45180, 47808, 48192, 54216, 59760, 60240, 62499, 67770, 71712, 72288, 79680, 80320, 83332, 89640, 90360, 104165, 108432, 119520, 120480, 124998, 135540, 143424, 144576, 166664, 179280, 180720, 187497, 208330, 216864, 239040, 240960, 249996, 271080, 312495, 333328, 358560, 361440, 374994, 416660, 433728, 499992, 542160, 562491, 624990, 666656, 717120, 722880, 749988, 833320, 937485, 999984, 1084320, 1124982, 1249980, 1333312, 1499976, 1666640, 1874970, 1999968, 2168640, 2249964, 2499960, 2812455, 2999952, 3333280, 3749940, 3999936, 4499928, 4999920, 5624910, 5999904, 6666560, 7499880, 8999856, 9999840, 11249820, 11999808, 14999760, 17999712, 19999680, 22499640, 29999520, 35999424, 44999280, 59999040, 89998560, 179997120]

約数ペア:

[(1, 179997120), (2, 89998560), (3, 59999040), (4, 44999280), (5, 35999424), (6, 29999520), (8, 22499640), (9, 19999680), (10, 17999712), (12, 14999760), (15, 11999808), (16, 11249820), (18, 9999840), (20, 8999856), (24, 7499880), (27, 6666560), (30, 5999904), (32, 5624910), (36, 4999920), (40, 4499928), (45, 3999936), (48, 3749940), (54, 3333280), (60, 2999952), (64, 2812455), (72, 2499960), (80, 2249964), (83, 2168640), (90, 1999968), (96, 1874970), (108, 1666640), (120, 1499976), (135, 1333312), (144, 1249980), (160, 1124982), (166, 1084320), (180, 999984), (192, 937485), (216, 833320), (240, 749988), (249, 722880), (251, 717120), (270, 666656), (288, 624990), (320, 562491), (332, 542160), (360, 499992), (415, 433728), (432, 416660), (480, 374994), (498, 361440), (502, 358560), (540, 333328), (576, 312495), (664, 271080), (720, 249996), (747, 240960), (753, 239040), (830, 216864), (864, 208330), (960, 187497), (996, 180720), (1004, 179280), (1080, 166664), (1245, 144576), (1255, 143424), (1328, 135540), (1440, 124998), (1494, 120480), (1506, 119520), (1660, 108432), (1728, 104165), (1992, 90360), (2008, 89640), (2160, 83332), (2241, 80320), (2259, 79680), (2490, 72288), (2510, 71712), (2656, 67770), (2880, 62499), (2988, 60240), (3012, 59760), (3320, 54216), (3735, 48192), (3765, 47808), (3984, 45180), (4016, 44820), (4320, 41666), (4482, 40160), (4518, 39840), (4980, 36144), (5020, 35856), (5312, 33885), (5976, 30120), (6024, 29880), (6640, 27108), (6777, 26560), (7470, 24096), (7530, 23904), (7968, 22590), (8032, 22410), (8640, 20833), (8964, 20080), (9036, 19920), (9960, 18072), (10040, 17928), (11205, 16064), (11295, 15936), (11952, 15060), (12048, 14940), (13280, 13554)]