266250880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 735770880

約数和(自身を除く): 469520000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 320, 412, 448, 515, 560, 577, 640, 721, 824, 896, 1030, 1120, 1154, 1442, 1648, 2060, 2240, 2308, 2884, 2885, 3296, 3605, 4039, 4120, 4480, 4616, 5768, 5770, 6592, 7210, 8078, 8240, 9232, 11536, 11540, 13184, 14420, 16156, 16480, 18464, 20195, 23072, 23080, 28840, 32312, 32960, 36928, 40390, 46144, 46160, 57680, 59431, 64624, 65920, 73856, 80780, 92288, 92320, 115360, 118862, 129248, 161560, 184640, 230720, 237724, 258496, 297155, 323120, 369280, 416017, 461440, 475448, 516992, 594310, 646240, 832034, 950896, 1188620, 1292480, 1664068, 1901792, 2080085, 2377240, 2584960, 3328136, 3803584, 4160170, 4754480, 6656272, 7607168, 8320340, 9508960, 13312544, 16640680, 19017920, 26625088, 33281360, 38035840, 53250176, 66562720, 133125440, 266250880]

約数ペア:

[(1, 266250880), (2, 133125440), (4, 66562720), (5, 53250176), (7, 38035840), (8, 33281360), (10, 26625088), (14, 19017920), (16, 16640680), (20, 13312544), (28, 9508960), (32, 8320340), (35, 7607168), (40, 6656272), (56, 4754480), (64, 4160170), (70, 3803584), (80, 3328136), (103, 2584960), (112, 2377240), (128, 2080085), (140, 1901792), (160, 1664068), (206, 1292480), (224, 1188620), (280, 950896), (320, 832034), (412, 646240), (448, 594310), (515, 516992), (560, 475448), (577, 461440), (640, 416017), (721, 369280), (824, 323120), (896, 297155), (1030, 258496), (1120, 237724), (1154, 230720), (1442, 184640), (1648, 161560), (2060, 129248), (2240, 118862), (2308, 115360), (2884, 92320), (2885, 92288), (3296, 80780), (3605, 73856), (4039, 65920), (4120, 64624), (4480, 59431), (4616, 57680), (5768, 46160), (5770, 46144), (6592, 40390), (7210, 36928), (8078, 32960), (8240, 32312), (9232, 28840), (11536, 23080), (11540, 23072), (13184, 20195), (14420, 18464), (16156, 16480)]