264738880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1716

約数の個数: 112

約数和(自身を含む): 730788480

約数和(自身を除く): 466049600

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, 1619, 2044, 2240, 2336, 2555, 2920, 3238, 4088, 4672, 5110, 5840, 6476, 8095, 8176, 10220, 11333, 11680, 12952, 16190, 16352, 20440, 22666, 23360, 25904, 32380, 32704, 40880, 45332, 51808, 56665, 64760, 81760, 90664, 103616, 113330, 118187, 129520, 163520, 181328, 226660, 236374, 259040, 362656, 453320, 472748, 518080, 590935, 725312, 827309, 906640, 945496, 1181870, 1654618, 1813280, 1890992, 2363740, 3309236, 3626560, 3781984, 4136545, 4727480, 6618472, 7563968, 8273090, 9454960, 13236944, 16546180, 18909920, 26473888, 33092360, 37819840, 52947776, 66184720, 132369440, 264738880]

約数ペア:

[(1, 264738880), (2, 132369440), (4, 66184720), (5, 52947776), (7, 37819840), (8, 33092360), (10, 26473888), (14, 18909920), (16, 16546180), (20, 13236944), (28, 9454960), (32, 8273090), (35, 7563968), (40, 6618472), (56, 4727480), (64, 4136545), (70, 3781984), (73, 3626560), (80, 3309236), (112, 2363740), (140, 1890992), (146, 1813280), (160, 1654618), (224, 1181870), (280, 945496), (292, 906640), (320, 827309), (365, 725312), (448, 590935), (511, 518080), (560, 472748), (584, 453320), (730, 362656), (1022, 259040), (1120, 236374), (1168, 226660), (1460, 181328), (1619, 163520), (2044, 129520), (2240, 118187), (2336, 113330), (2555, 103616), (2920, 90664), (3238, 81760), (4088, 64760), (4672, 56665), (5110, 51808), (5840, 45332), (6476, 40880), (8095, 32704), (8176, 32380), (10220, 25904), (11333, 23360), (11680, 22666), (12952, 20440), (16190, 16352)]