232435280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 682456320

約数和(自身を除く): 450021040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 154, 176, 194, 220, 280, 308, 385, 388, 389, 440, 485, 560, 616, 679, 770, 776, 778, 880, 970, 1067, 1232, 1358, 1540, 1552, 1556, 1940, 1945, 2134, 2716, 2723, 3080, 3112, 3395, 3880, 3890, 4268, 4279, 5335, 5432, 5446, 6160, 6224, 6790, 7469, 7760, 7780, 8536, 8558, 10670, 10864, 10892, 13580, 13615, 14938, 15560, 17072, 17116, 21340, 21395, 21784, 27160, 27230, 29876, 29953, 31120, 34232, 37345, 37733, 42680, 42790, 43568, 54320, 54460, 59752, 59906, 68464, 74690, 75466, 85360, 85580, 108920, 119504, 119812, 149380, 149765, 150932, 171160, 188665, 217840, 239624, 264131, 298760, 299530, 301864, 342320, 377330, 415063, 479248, 528262, 597520, 599060, 603728, 754660, 830126, 1056524, 1198120, 1320655, 1509320, 1660252, 2075315, 2113048, 2396240, 2641310, 2905441, 3018640, 3320504, 4150630, 4226096, 5282620, 5810882, 6641008, 8301260, 10565240, 11621764, 14527205, 16602520, 21130480, 23243528, 29054410, 33205040, 46487056, 58108820, 116217640, 232435280]

約数ペア:

[(1, 232435280), (2, 116217640), (4, 58108820), (5, 46487056), (7, 33205040), (8, 29054410), (10, 23243528), (11, 21130480), (14, 16602520), (16, 14527205), (20, 11621764), (22, 10565240), (28, 8301260), (35, 6641008), (40, 5810882), (44, 5282620), (55, 4226096), (56, 4150630), (70, 3320504), (77, 3018640), (80, 2905441), (88, 2641310), (97, 2396240), (110, 2113048), (112, 2075315), (140, 1660252), (154, 1509320), (176, 1320655), (194, 1198120), (220, 1056524), (280, 830126), (308, 754660), (385, 603728), (388, 599060), (389, 597520), (440, 528262), (485, 479248), (560, 415063), (616, 377330), (679, 342320), (770, 301864), (776, 299530), (778, 298760), (880, 264131), (970, 239624), (1067, 217840), (1232, 188665), (1358, 171160), (1540, 150932), (1552, 149765), (1556, 149380), (1940, 119812), (1945, 119504), (2134, 108920), (2716, 85580), (2723, 85360), (3080, 75466), (3112, 74690), (3395, 68464), (3880, 59906), (3890, 59752), (4268, 54460), (4279, 54320), (5335, 43568), (5432, 42790), (5446, 42680), (6160, 37733), (6224, 37345), (6790, 34232), (7469, 31120), (7760, 29953), (7780, 29876), (8536, 27230), (8558, 27160), (10670, 21784), (10864, 21395), (10892, 21340), (13580, 17116), (13615, 17072), (14938, 15560)]