1245704640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31649}}^1$

素因数の和:31710

約数の個数: 112

約数和(自身を含む): 4051706400

約数和(自身を除く): 2806001760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 480, 492, 615, 656, 820, 960, 984, 1230, 1312, 1640, 1968, 2460, 2624, 3280, 3936, 4920, 6560, 7872, 9840, 13120, 19680, 31649, 39360, 63298, 94947, 126596, 158245, 189894, 253192, 316490, 379788, 474735, 506384, 632980, 759576, 949470, 1012768, 1265960, 1297609, 1519152, 1898940, 2025536, 2531920, 2595218, 3038304, 3797880, 3892827, 5063840, 5190436, 6076608, 6488045, 7595760, 7785654, 10127680, 10380872, 12976090, 15191520, 15571308, 19464135, 20761744, 25952180, 30383040, 31142616, 38928270, 41523488, 51904360, 62285232, 77856540, 83046976, 103808720, 124570464, 155713080, 207617440, 249140928, 311426160, 415234880, 622852320, 1245704640]

約数ペア:

[(1, 1245704640), (2, 622852320), (3, 415234880), (4, 311426160), (5, 249140928), (6, 207617440), (8, 155713080), (10, 124570464), (12, 103808720), (15, 83046976), (16, 77856540), (20, 62285232), (24, 51904360), (30, 41523488), (32, 38928270), (40, 31142616), (41, 30383040), (48, 25952180), (60, 20761744), (64, 19464135), (80, 15571308), (82, 15191520), (96, 12976090), (120, 10380872), (123, 10127680), (160, 7785654), (164, 7595760), (192, 6488045), (205, 6076608), (240, 5190436), (246, 5063840), (320, 3892827), (328, 3797880), (410, 3038304), (480, 2595218), (492, 2531920), (615, 2025536), (656, 1898940), (820, 1519152), (960, 1297609), (984, 1265960), (1230, 1012768), (1312, 949470), (1640, 759576), (1968, 632980), (2460, 506384), (2624, 474735), (3280, 379788), (3936, 316490), (4920, 253192), (6560, 189894), (7872, 158245), (9840, 126596), (13120, 94947), (19680, 63298), (31649, 39360)]