307369440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{30493}}^1$

素因数の和:30521

約数の個数: 144

約数和(自身を含む): 1198780128

約数和(自身を除く): 891410688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 30493, 60986, 91479, 121972, 152465, 182958, 213451, 243944, 274437, 304930, 365916, 426902, 457395, 487888, 548874, 609860, 640353, 731832, 853804, 914790, 975776, 1067255, 1097748, 1219720, 1280706, 1372185, 1463664, 1707608, 1829580, 1921059, 2134510, 2195496, 2439440, 2561412, 2744370, 2927328, 3201765, 3415216, 3659160, 3842118, 4269020, 4390992, 4878880, 5122824, 5488740, 6403530, 6830432, 7318320, 7684236, 8538040, 8781984, 9605295, 10245648, 10977480, 12807060, 14636640, 15368472, 17076080, 19210590, 20491296, 21954960, 25614120, 30736944, 34152160, 38421180, 43909920, 51228240, 61473888, 76842360, 102456480, 153684720, 307369440]

約数ペア:

[(1, 307369440), (2, 153684720), (3, 102456480), (4, 76842360), (5, 61473888), (6, 51228240), (7, 43909920), (8, 38421180), (9, 34152160), (10, 30736944), (12, 25614120), (14, 21954960), (15, 20491296), (16, 19210590), (18, 17076080), (20, 15368472), (21, 14636640), (24, 12807060), (28, 10977480), (30, 10245648), (32, 9605295), (35, 8781984), (36, 8538040), (40, 7684236), (42, 7318320), (45, 6830432), (48, 6403530), (56, 5488740), (60, 5122824), (63, 4878880), (70, 4390992), (72, 4269020), (80, 3842118), (84, 3659160), (90, 3415216), (96, 3201765), (105, 2927328), (112, 2744370), (120, 2561412), (126, 2439440), (140, 2195496), (144, 2134510), (160, 1921059), (168, 1829580), (180, 1707608), (210, 1463664), (224, 1372185), (240, 1280706), (252, 1219720), (280, 1097748), (288, 1067255), (315, 975776), (336, 914790), (360, 853804), (420, 731832), (480, 640353), (504, 609860), (560, 548874), (630, 487888), (672, 457395), (720, 426902), (840, 365916), (1008, 304930), (1120, 274437), (1260, 243944), (1440, 213451), (1680, 182958), (2016, 152465), (2520, 121972), (3360, 91479), (5040, 60986), (10080, 30493)]