990212472000

素因数分解:

$2^6\times 3^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:583

約数の個数: 896

約数和(自身を含む): 3705458964480

約数和(自身を除く): 2715246492480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 97, 100, 108, 120, 125, 135, 144, 150, 160, 167, 180, 192, 194, 200, 216, 225, 240, 250, 270, 283, 288, 291, 300, 320, 334, 360, 375, 388, 400, 432, 450, 480, 485, 500, 501, 540, 566, 576, 582, 600, 668, 675, 720, 750, 776, 800, 835, 849, 864, 873, 900, 960, 970, 1000, 1002, 1080, 1125, 1132, 1164, 1200, 1336, 1350, 1415, 1440, 1455, 1500, 1503, 1552, 1600, 1670, 1698, 1728, 1746, 1800, 1940, 2000, 2004, 2160, 2250, 2264, 2328, 2400, 2425, 2505, 2547, 2619, 2672, 2700, 2830, 2880, 2910, 3000, 3006, 3104, 3340, 3375, 3396, 3492, 3600, 3880, 4000, 4008, 4175, 4245, 4320, 4365, 4500, 4509, 4528, 4656, 4800, 4850, 5010, 5094, 5238, 5344, 5400, 5660, 5820, 6000, 6012, 6208, 6680, 6750, 6792, 6984, 7075, 7200, 7275, 7515, 7641, 7760, 8000, 8016, 8350, 8490, 8640, 8730, 9000, 9018, 9056, 9312, 9700, 10020, 10188, 10476, 10688, 10800, 11320, 11640, 12000, 12024, 12125, 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約数ペア:

[(1, 990212472000), (2, 495106236000), (3, 330070824000), (4, 247553118000), (5, 198042494400), (6, 165035412000), (8, 123776559000), (9, 110023608000), (10, 99021247200), (12, 82517706000), (15, 66014164800), (16, 61888279500), (18, 55011804000), (20, 49510623600), (24, 41258853000), (25, 39608498880), (27, 36674536000), (30, 33007082400), (32, 30944139750), (36, 27505902000), (40, 24755311800), (45, 22004721600), (48, 20629426500), (50, 19804249440), (54, 18337268000), (60, 16503541200), (64, 15472069875), (72, 13752951000), (75, 13202832960), (80, 12377655900), (90, 11002360800), (96, 10314713250), (97, 10208376000), (100, 9902124720), (108, 9168634000), (120, 8251770600), (125, 7921699776), (135, 7334907200), (144, 6876475500), (150, 6601416480), (160, 6188827950), (167, 5929416000), (180, 5501180400), (192, 5157356625), (194, 5104188000), (200, 4951062360), (216, 4584317000), (225, 4400944320), (240, 4125885300), (250, 3960849888), (270, 3667453600), (283, 3498984000), (288, 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