311562720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{10303}}^1$

素因数の和:10334

約数の個数: 192

約数和(自身を含む): 1246371840

約数和(自身を除く): 934809120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 10303, 15120, 20606, 30240, 30909, 41212, 51515, 61818, 72121, 82424, 92727, 103030, 123636, 144242, 154545, 164848, 185454, 206060, 216363, 247272, 278181, 288484, 309090, 329696, 360605, 370908, 412120, 432726, 463635, 494544, 556362, 576968, 618180, 649089, 721210, 741816, 824240, 865452, 927270, 989088, 1081815, 1112724, 1153936, 1236360, 1298178, 1390905, 1442420, 1483632, 1648480, 1730904, 1854540, 1947267, 2163630, 2225448, 2307872, 2472720, 2596356, 2781810, 2884840, 2967264, 3245445, 3461808, 3709080, 3894534, 4327260, 4450896, 4945440, 5192712, 5563620, 5769680, 6490890, 6923616, 7418160, 7789068, 8654520, 8901792, 9736335, 10385424, 11127240, 11539360, 12981780, 14836320, 15578136, 17309040, 19472670, 20770848, 22254480, 25963560, 31156272, 34618080, 38945340, 44508960, 51927120, 62312544, 77890680, 103854240, 155781360, 311562720]

約数ペア:

[(1, 311562720), (2, 155781360), (3, 103854240), (4, 77890680), (5, 62312544), (6, 51927120), (7, 44508960), (8, 38945340), (9, 34618080), (10, 31156272), (12, 25963560), (14, 22254480), (15, 20770848), (16, 19472670), (18, 17309040), (20, 15578136), (21, 14836320), (24, 12981780), (27, 11539360), (28, 11127240), (30, 10385424), (32, 9736335), (35, 8901792), (36, 8654520), (40, 7789068), (42, 7418160), (45, 6923616), (48, 6490890), (54, 5769680), (56, 5563620), (60, 5192712), (63, 4945440), (70, 4450896), (72, 4327260), (80, 3894534), (84, 3709080), (90, 3461808), (96, 3245445), (105, 2967264), (108, 2884840), (112, 2781810), (120, 2596356), (126, 2472720), (135, 2307872), (140, 2225448), (144, 2163630), (160, 1947267), (168, 1854540), (180, 1730904), (189, 1648480), (210, 1483632), (216, 1442420), (224, 1390905), (240, 1298178), (252, 1236360), (270, 1153936), (280, 1112724), (288, 1081815), (315, 989088), (336, 927270), (360, 865452), (378, 824240), (420, 741816), (432, 721210), (480, 649089), (504, 618180), (540, 576968), (560, 556362), (630, 494544), (672, 463635), (720, 432726), (756, 412120), (840, 370908), (864, 360605), (945, 329696), (1008, 309090), (1080, 288484), (1120, 278181), (1260, 247272), (1440, 216363), (1512, 206060), (1680, 185454), (1890, 164848), (2016, 154545), (2160, 144242), (2520, 123636), (3024, 103030), (3360, 92727), (3780, 82424), (4320, 72121), (5040, 61818), (6048, 51515), (7560, 41212), (10080, 30909), (10303, 30240), (15120, 20606)]