311425920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4197

約数の個数: 192

約数和(自身を含む): 1158393600

約数和(自身を除く): 846967680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4159, 4160, 4680, 4992, 5760, 6240, 7488, 8318, 8320, 9360, 12477, 12480, 14976, 16636, 18720, 20795, 24954, 24960, 33272, 37431, 37440, 41590, 49908, 54067, 62385, 66544, 74862, 74880, 83180, 99816, 108134, 124770, 133088, 149724, 162201, 166360, 187155, 199632, 216268, 249540, 266176, 270335, 299448, 324402, 332720, 374310, 399264, 432536, 486603, 499080, 532352, 540670, 598896, 648804, 665440, 748620, 798528, 811005, 865072, 973206, 998160, 1081340, 1197792, 1297608, 1330880, 1497240, 1597056, 1622010, 1730144, 1946412, 1996320, 2162680, 2395584, 2433015, 2595216, 2661760, 2994480, 3244020, 3460288, 3892824, 3992640, 4325360, 4791168, 4866030, 5190432, 5988960, 6488040, 6920576, 7785648, 7985280, 8650720, 9732060, 10380864, 11977920, 12976080, 15571296, 17301440, 19464120, 20761728, 23955840, 25952160, 31142592, 34602880, 38928240, 51904320, 62285184, 77856480, 103808640, 155712960, 311425920]

約数ペア:

[(1, 311425920), (2, 155712960), (3, 103808640), (4, 77856480), (5, 62285184), (6, 51904320), (8, 38928240), (9, 34602880), (10, 31142592), (12, 25952160), (13, 23955840), (15, 20761728), (16, 19464120), (18, 17301440), (20, 15571296), (24, 12976080), (26, 11977920), (30, 10380864), (32, 9732060), (36, 8650720), (39, 7985280), (40, 7785648), (45, 6920576), (48, 6488040), (52, 5988960), (60, 5190432), (64, 4866030), (65, 4791168), (72, 4325360), (78, 3992640), (80, 3892824), (90, 3460288), (96, 3244020), (104, 2994480), (117, 2661760), (120, 2595216), (128, 2433015), (130, 2395584), (144, 2162680), (156, 1996320), (160, 1946412), (180, 1730144), (192, 1622010), (195, 1597056), (208, 1497240), (234, 1330880), (240, 1297608), (260, 1197792), (288, 1081340), (312, 998160), (320, 973206), (360, 865072), (384, 811005), (390, 798528), (416, 748620), (468, 665440), (480, 648804), (520, 598896), (576, 540670), (585, 532352), (624, 499080), (640, 486603), (720, 432536), (780, 399264), (832, 374310), (936, 332720), (960, 324402), (1040, 299448), (1152, 270335), (1170, 266176), (1248, 249540), (1440, 216268), (1560, 199632), (1664, 187155), (1872, 166360), (1920, 162201), (2080, 149724), (2340, 133088), (2496, 124770), (2880, 108134), (3120, 99816), (3744, 83180), (4159, 74880), (4160, 74862), (4680, 66544), (4992, 62385), (5760, 54067), (6240, 49908), (7488, 41590), (8318, 37440), (8320, 37431), (9360, 33272), (12477, 24960), (12480, 24954), (14976, 20795), (16636, 18720)]