254927680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1656

約数の個数: 112

約数和(自身を含む): 703722240

約数和(自身を除く): 448794560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 1559, 2044, 2240, 2336, 2555, 2920, 3118, 4088, 4672, 5110, 5840, 6236, 7795, 8176, 10220, 10913, 11680, 12472, 15590, 16352, 20440, 21826, 23360, 24944, 31180, 32704, 40880, 43652, 49888, 54565, 62360, 81760, 87304, 99776, 109130, 113807, 124720, 163520, 174608, 218260, 227614, 249440, 349216, 436520, 455228, 498880, 569035, 698432, 796649, 873040, 910456, 1138070, 1593298, 1746080, 1820912, 2276140, 3186596, 3492160, 3641824, 3983245, 4552280, 6373192, 7283648, 7966490, 9104560, 12746384, 15932980, 18209120, 25492768, 31865960, 36418240, 50985536, 63731920, 127463840, 254927680]

約数ペア:

[(1, 254927680), (2, 127463840), (4, 63731920), (5, 50985536), (7, 36418240), (8, 31865960), (10, 25492768), (14, 18209120), (16, 15932980), (20, 12746384), (28, 9104560), (32, 7966490), (35, 7283648), (40, 6373192), (56, 4552280), (64, 3983245), (70, 3641824), (73, 3492160), (80, 3186596), (112, 2276140), (140, 1820912), (146, 1746080), (160, 1593298), (224, 1138070), (280, 910456), (292, 873040), (320, 796649), (365, 698432), (448, 569035), (511, 498880), (560, 455228), (584, 436520), (730, 349216), (1022, 249440), (1120, 227614), (1168, 218260), (1460, 174608), (1559, 163520), (2044, 124720), (2240, 113807), (2336, 109130), (2555, 99776), (2920, 87304), (3118, 81760), (4088, 62360), (4672, 54565), (5110, 49888), (5840, 43652), (6236, 40880), (7795, 32704), (8176, 31180), (10220, 24944), (10913, 23360), (11680, 21826), (12472, 20440), (15590, 16352)]