120296960

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{137}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 338817600

約数和(自身を除く): 218520640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 137, 140, 160, 196, 224, 245, 256, 274, 280, 320, 343, 392, 448, 490, 512, 548, 560, 640, 685, 686, 784, 896, 959, 980, 1096, 1120, 1280, 1370, 1372, 1568, 1715, 1792, 1918, 1960, 2192, 2240, 2560, 2740, 2744, 3136, 3430, 3584, 3836, 3920, 4384, 4480, 4795, 5480, 5488, 6272, 6713, 6860, 7672, 7840, 8768, 8960, 9590, 10960, 10976, 12544, 13426, 13720, 15344, 15680, 17536, 17920, 19180, 21920, 21952, 25088, 26852, 27440, 30688, 31360, 33565, 35072, 38360, 43840, 43904, 46991, 53704, 54880, 61376, 62720, 67130, 70144, 76720, 87680, 87808, 93982, 107408, 109760, 122752, 125440, 134260, 153440, 175360, 175616, 187964, 214816, 219520, 234955, 245504, 268520, 306880, 350720, 375928, 429632, 439040, 469910, 491008, 537040, 613760, 751856, 859264, 878080, 939820, 1074080, 1227520, 1503712, 1718528, 1879640, 2148160, 2455040, 3007424, 3437056, 3759280, 4296320, 6014848, 7518560, 8592640, 12029696, 15037120, 17185280, 24059392, 30074240, 60148480, 120296960]

約数ペア:

[(1, 120296960), (2, 60148480), (4, 30074240), (5, 24059392), (7, 17185280), (8, 15037120), (10, 12029696), (14, 8592640), (16, 7518560), (20, 6014848), (28, 4296320), (32, 3759280), (35, 3437056), (40, 3007424), (49, 2455040), (56, 2148160), (64, 1879640), (70, 1718528), (80, 1503712), (98, 1227520), (112, 1074080), (128, 939820), (137, 878080), (140, 859264), (160, 751856), (196, 613760), (224, 537040), (245, 491008), (256, 469910), (274, 439040), (280, 429632), (320, 375928), (343, 350720), (392, 306880), (448, 268520), (490, 245504), (512, 234955), (548, 219520), (560, 214816), (640, 187964), (685, 175616), (686, 175360), (784, 153440), (896, 134260), (959, 125440), (980, 122752), (1096, 109760), (1120, 107408), (1280, 93982), (1370, 87808), (1372, 87680), (1568, 76720), (1715, 70144), (1792, 67130), (1918, 62720), (1960, 61376), (2192, 54880), (2240, 53704), (2560, 46991), (2740, 43904), (2744, 43840), (3136, 38360), (3430, 35072), (3584, 33565), (3836, 31360), (3920, 30688), (4384, 27440), (4480, 26852), (4795, 25088), (5480, 21952), (5488, 21920), (6272, 19180), (6713, 17920), (6860, 17536), (7672, 15680), (7840, 15344), (8768, 13720), (8960, 13426), (9590, 12544), (10960, 10976)]