870390720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9803

約数の個数: 168

約数和(自身を含む): 3090672000

約数和(自身を除く): 2220281280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9749, 9920, 11160, 14880, 17856, 19498, 22320, 29247, 29760, 38996, 44640, 48745, 58494, 77992, 87741, 89280, 97490, 116988, 146235, 155984, 175482, 194980, 233976, 292470, 302219, 311968, 350964, 389960, 438705, 467952, 584940, 604438, 623936, 701928, 779920, 877410, 906657, 935904, 1169880, 1208876, 1403856, 1511095, 1559840, 1754820, 1813314, 1871808, 2339760, 2417752, 2719971, 2807712, 3022190, 3119680, 3509640, 3626628, 4533285, 4679520, 4835504, 5439942, 5615424, 6044380, 7019280, 7253256, 9066570, 9359040, 9671008, 10879884, 12088760, 13599855, 14038560, 14506512, 18133140, 19342016, 21759768, 24177520, 27199710, 28077120, 29013024, 36266280, 43519536, 48355040, 54399420, 58026048, 72532560, 87039072, 96710080, 108798840, 145065120, 174078144, 217597680, 290130240, 435195360, 870390720]

約数ペア:

[(1, 870390720), (2, 435195360), (3, 290130240), (4, 217597680), (5, 174078144), (6, 145065120), (8, 108798840), (9, 96710080), (10, 87039072), (12, 72532560), (15, 58026048), (16, 54399420), (18, 48355040), (20, 43519536), (24, 36266280), (30, 29013024), (31, 28077120), (32, 27199710), (36, 24177520), (40, 21759768), (45, 19342016), (48, 18133140), (60, 14506512), (62, 14038560), (64, 13599855), (72, 12088760), (80, 10879884), (90, 9671008), (93, 9359040), (96, 9066570), (120, 7253256), (124, 7019280), (144, 6044380), (155, 5615424), (160, 5439942), (180, 4835504), (186, 4679520), (192, 4533285), (240, 3626628), (248, 3509640), (279, 3119680), (288, 3022190), (310, 2807712), (320, 2719971), (360, 2417752), (372, 2339760), (465, 1871808), (480, 1813314), (496, 1754820), (558, 1559840), (576, 1511095), (620, 1403856), (720, 1208876), (744, 1169880), (930, 935904), (960, 906657), (992, 877410), (1116, 779920), (1240, 701928), (1395, 623936), (1440, 604438), (1488, 584940), (1860, 467952), (1984, 438705), (2232, 389960), (2480, 350964), (2790, 311968), (2880, 302219), (2976, 292470), (3720, 233976), (4464, 194980), (4960, 175482), (5580, 155984), (5952, 146235), (7440, 116988), (8928, 97490), (9749, 89280), (9920, 87741), (11160, 77992), (14880, 58494), (17856, 48745), (19498, 44640), (22320, 38996), (29247, 29760)]