1551155280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 4902543360

約数和(自身を除く): 3351388080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 131, 206, 240, 262, 309, 393, 412, 479, 515, 524, 618, 655, 786, 824, 958, 1030, 1048, 1236, 1310, 1437, 1545, 1572, 1648, 1916, 1965, 2060, 2096, 2395, 2472, 2620, 2874, 3090, 3144, 3832, 3930, 4120, 4790, 4944, 5240, 5748, 6180, 6288, 7185, 7664, 7860, 8240, 9580, 10480, 11496, 12360, 13493, 14370, 15720, 19160, 22992, 24720, 26986, 28740, 31440, 38320, 40479, 49337, 53972, 57480, 62749, 67465, 80958, 98674, 107944, 114960, 125498, 134930, 148011, 161916, 188247, 197348, 202395, 215888, 246685, 250996, 269860, 296022, 313745, 323832, 376494, 394696, 404790, 493370, 501992, 539720, 592044, 627490, 647664, 740055, 752988, 789392, 809580, 941235, 986740, 1003984, 1079440, 1184088, 1254980, 1480110, 1505976, 1619160, 1882470, 1973480, 2368176, 2509960, 2960220, 3011952, 3238320, 3764940, 3946960, 5019920, 5920440, 6463147, 7529880, 11840880, 12926294, 15059760, 19389441, 25852588, 32315735, 38778882, 51705176, 64631470, 77557764, 96947205, 103410352, 129262940, 155115528, 193894410, 258525880, 310231056, 387788820, 517051760, 775577640, 1551155280]

約数ペア:

[(1, 1551155280), (2, 775577640), (3, 517051760), (4, 387788820), (5, 310231056), (6, 258525880), (8, 193894410), (10, 155115528), (12, 129262940), (15, 103410352), (16, 96947205), (20, 77557764), (24, 64631470), (30, 51705176), (40, 38778882), (48, 32315735), (60, 25852588), (80, 19389441), (103, 15059760), (120, 12926294), (131, 11840880), (206, 7529880), (240, 6463147), (262, 5920440), (309, 5019920), (393, 3946960), (412, 3764940), (479, 3238320), (515, 3011952), (524, 2960220), (618, 2509960), (655, 2368176), (786, 1973480), (824, 1882470), (958, 1619160), (1030, 1505976), (1048, 1480110), (1236, 1254980), (1310, 1184088), (1437, 1079440), (1545, 1003984), (1572, 986740), (1648, 941235), (1916, 809580), (1965, 789392), (2060, 752988), (2096, 740055), (2395, 647664), (2472, 627490), (2620, 592044), (2874, 539720), (3090, 501992), (3144, 493370), (3832, 404790), (3930, 394696), (4120, 376494), (4790, 323832), (4944, 313745), (5240, 296022), (5748, 269860), (6180, 250996), (6288, 246685), (7185, 215888), (7664, 202395), (7860, 197348), (8240, 188247), (9580, 161916), (10480, 148011), (11496, 134930), (12360, 125498), (13493, 114960), (14370, 107944), (15720, 98674), (19160, 80958), (22992, 67465), (24720, 62749), (26986, 57480), (28740, 53972), (31440, 49337), (38320, 40479)]