1278420192

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{30197}}^1$

素因数の和:30230

約数の個数: 144

約数和(自身を含む): 4337640720

約数和(自身を除く): 3059220528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 30197, 42336, 60394, 90591, 120788, 181182, 211379, 241576, 271773, 362364, 422758, 483152, 543546, 634137, 724728, 815319, 845516, 966304, 1087092, 1268274, 1449456, 1479653, 1630638, 1691032, 1902411, 2174184, 2536548, 2898912, 2959306, 3261276, 3382064, 3804822, 4348368, 4438959, 5073096, 5707233, 5918612, 6522552, 6764128, 7609644, 8696736, 8877918, 10146192, 11414466, 11837224, 13045104, 13316877, 15219288, 17755836, 20292384, 22828932, 23674448, 26090208, 26633754, 30438576, 35511672, 39950631, 45657864, 47348896, 53267508, 60877152, 71023344, 79901262, 91315728, 106535016, 142046688, 159802524, 182631456, 213070032, 319605048, 426140064, 639210096, 1278420192]

約数ペア:

[(1, 1278420192), (2, 639210096), (3, 426140064), (4, 319605048), (6, 213070032), (7, 182631456), (8, 159802524), (9, 142046688), (12, 106535016), (14, 91315728), (16, 79901262), (18, 71023344), (21, 60877152), (24, 53267508), (27, 47348896), (28, 45657864), (32, 39950631), (36, 35511672), (42, 30438576), (48, 26633754), (49, 26090208), (54, 23674448), (56, 22828932), (63, 20292384), (72, 17755836), (84, 15219288), (96, 13316877), (98, 13045104), (108, 11837224), (112, 11414466), (126, 10146192), (144, 8877918), (147, 8696736), (168, 7609644), (189, 6764128), (196, 6522552), (216, 5918612), (224, 5707233), (252, 5073096), (288, 4438959), (294, 4348368), (336, 3804822), (378, 3382064), (392, 3261276), (432, 2959306), (441, 2898912), (504, 2536548), (588, 2174184), (672, 1902411), (756, 1691032), (784, 1630638), (864, 1479653), (882, 1449456), (1008, 1268274), (1176, 1087092), (1323, 966304), (1512, 845516), (1568, 815319), (1764, 724728), (2016, 634137), (2352, 543546), (2646, 483152), (3024, 422758), (3528, 362364), (4704, 271773), (5292, 241576), (6048, 211379), (7056, 181182), (10584, 120788), (14112, 90591), (21168, 60394), (30197, 42336)]