1306993080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1525

約数の個数: 128

約数和(自身を含む): 4038854400

約数和(自身を除く): 2731861320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 211, 246, 328, 410, 422, 492, 615, 633, 820, 844, 984, 1055, 1230, 1259, 1266, 1640, 1688, 2110, 2460, 2518, 2532, 3165, 3777, 4220, 4920, 5036, 5064, 6295, 6330, 7554, 8440, 8651, 10072, 12590, 12660, 15108, 17302, 18885, 25180, 25320, 25953, 30216, 34604, 37770, 43255, 50360, 51619, 51906, 69208, 75540, 86510, 103238, 103812, 129765, 151080, 154857, 173020, 206476, 207624, 258095, 259530, 265649, 309714, 346040, 412952, 516190, 519060, 531298, 619428, 774285, 796947, 1032380, 1038120, 1062596, 1238856, 1328245, 1548570, 1593894, 2064760, 2125192, 2656490, 3097140, 3187788, 3984735, 5312980, 6194280, 6375576, 7969470, 10625960, 10891609, 15938940, 21783218, 31877880, 32674827, 43566436, 54458045, 65349654, 87132872, 108916090, 130699308, 163374135, 217832180, 261398616, 326748270, 435664360, 653496540, 1306993080]

約数ペア:

[(1, 1306993080), (2, 653496540), (3, 435664360), (4, 326748270), (5, 261398616), (6, 217832180), (8, 163374135), (10, 130699308), (12, 108916090), (15, 87132872), (20, 65349654), (24, 54458045), (30, 43566436), (40, 32674827), (41, 31877880), (60, 21783218), (82, 15938940), (120, 10891609), (123, 10625960), (164, 7969470), (205, 6375576), (211, 6194280), (246, 5312980), (328, 3984735), (410, 3187788), (422, 3097140), (492, 2656490), (615, 2125192), (633, 2064760), (820, 1593894), (844, 1548570), (984, 1328245), (1055, 1238856), (1230, 1062596), (1259, 1038120), (1266, 1032380), (1640, 796947), (1688, 774285), (2110, 619428), (2460, 531298), (2518, 519060), (2532, 516190), (3165, 412952), (3777, 346040), (4220, 309714), (4920, 265649), (5036, 259530), (5064, 258095), (6295, 207624), (6330, 206476), (7554, 173020), (8440, 154857), (8651, 151080), (10072, 129765), (12590, 103812), (12660, 103238), (15108, 86510), (17302, 75540), (18885, 69208), (25180, 51906), (25320, 51619), (25953, 50360), (30216, 43255), (34604, 37770)]