450826880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1106

約数の個数: 128

約数和(自身を含む): 1244954880

約数和(自身を除く): 794128000

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, 640, 721, 824, 896, 977, 1030, 1120, 1442, 1648, 1954, 2060, 2240, 2884, 3296, 3605, 3908, 4120, 4480, 4885, 5768, 6592, 6839, 7210, 7816, 8240, 9770, 11536, 13184, 13678, 14420, 15632, 16480, 19540, 23072, 27356, 28840, 31264, 32960, 34195, 39080, 46144, 54712, 57680, 62528, 65920, 68390, 78160, 92288, 100631, 109424, 115360, 125056, 136780, 156320, 201262, 218848, 230720, 273560, 312640, 402524, 437696, 461440, 503155, 547120, 625280, 704417, 805048, 875392, 1006310, 1094240, 1408834, 1610096, 2012620, 2188480, 2817668, 3220192, 3522085, 4025240, 4376960, 5635336, 6440384, 7044170, 8050480, 11270672, 12880768, 14088340, 16100960, 22541344, 28176680, 32201920, 45082688, 56353360, 64403840, 90165376, 112706720, 225413440, 450826880]

約数ペア:

[(1, 450826880), (2, 225413440), (4, 112706720), (5, 90165376), (7, 64403840), (8, 56353360), (10, 45082688), (14, 32201920), (16, 28176680), (20, 22541344), (28, 16100960), (32, 14088340), (35, 12880768), (40, 11270672), (56, 8050480), (64, 7044170), (70, 6440384), (80, 5635336), (103, 4376960), (112, 4025240), (128, 3522085), (140, 3220192), (160, 2817668), (206, 2188480), (224, 2012620), (280, 1610096), (320, 1408834), (412, 1094240), (448, 1006310), (515, 875392), (560, 805048), (640, 704417), (721, 625280), (824, 547120), (896, 503155), (977, 461440), (1030, 437696), (1120, 402524), (1442, 312640), (1648, 273560), (1954, 230720), (2060, 218848), (2240, 201262), (2884, 156320), (3296, 136780), (3605, 125056), (3908, 115360), (4120, 109424), (4480, 100631), (4885, 92288), (5768, 78160), (6592, 68390), (6839, 65920), (7210, 62528), (7816, 57680), (8240, 54712), (9770, 46144), (11536, 39080), (13184, 34195), (13678, 32960), (14420, 31264), (15632, 28840), (16480, 27356), (19540, 23072)]