30119520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:628

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 65680800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 131, 160, 240, 262, 393, 479, 480, 524, 655, 786, 958, 1048, 1310, 1437, 1572, 1916, 1965, 2096, 2395, 2620, 2874, 3144, 3832, 3930, 4192, 4790, 5240, 5748, 6288, 7185, 7664, 7860, 9580, 10480, 11496, 12576, 14370, 15328, 15720, 19160, 20960, 22992, 28740, 31440, 38320, 45984, 57480, 62749, 62880, 76640, 114960, 125498, 188247, 229920, 250996, 313745, 376494, 501992, 627490, 752988, 941235, 1003984, 1254980, 1505976, 1882470, 2007968, 2509960, 3011952, 3764940, 5019920, 6023904, 7529880, 10039840, 15059760, 30119520]

約数ペア:

[(1, 30119520), (2, 15059760), (3, 10039840), (4, 7529880), (5, 6023904), (6, 5019920), (8, 3764940), (10, 3011952), (12, 2509960), (15, 2007968), (16, 1882470), (20, 1505976), (24, 1254980), (30, 1003984), (32, 941235), (40, 752988), (48, 627490), (60, 501992), (80, 376494), (96, 313745), (120, 250996), (131, 229920), (160, 188247), (240, 125498), (262, 114960), (393, 76640), (479, 62880), (480, 62749), (524, 57480), (655, 45984), (786, 38320), (958, 31440), (1048, 28740), (1310, 22992), (1437, 20960), (1572, 19160), (1916, 15720), (1965, 15328), (2096, 14370), (2395, 12576), (2620, 11496), (2874, 10480), (3144, 9580), (3832, 7860), (3930, 7664), (4192, 7185), (4790, 6288), (5240, 5748)]