280798416

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3539}}^1$

素因数の和:3601

約数の個数: 120

約数和(自身を含む): 855972000

約数和(自身を除く): 575173584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 174, 228, 232, 261, 304, 342, 348, 456, 464, 522, 551, 684, 696, 912, 1044, 1102, 1368, 1392, 1653, 2088, 2204, 2736, 3306, 3539, 4176, 4408, 4959, 6612, 7078, 8816, 9918, 10617, 13224, 14156, 19836, 21234, 26448, 28312, 31851, 39672, 42468, 56624, 63702, 67241, 79344, 84936, 102631, 127404, 134482, 169872, 201723, 205262, 254808, 268964, 307893, 403446, 410524, 509616, 537928, 605169, 615786, 806892, 821048, 923679, 1075856, 1210338, 1231572, 1613784, 1642096, 1847358, 1949989, 2420676, 2463144, 3227568, 3694716, 3899978, 4841352, 4926288, 5849967, 7389432, 7799956, 9682704, 11699934, 14778864, 15599912, 17549901, 23399868, 31199824, 35099802, 46799736, 70199604, 93599472, 140399208, 280798416]

約数ペア:

[(1, 280798416), (2, 140399208), (3, 93599472), (4, 70199604), (6, 46799736), (8, 35099802), (9, 31199824), (12, 23399868), (16, 17549901), (18, 15599912), (19, 14778864), (24, 11699934), (29, 9682704), (36, 7799956), (38, 7389432), (48, 5849967), (57, 4926288), (58, 4841352), (72, 3899978), (76, 3694716), (87, 3227568), (114, 2463144), (116, 2420676), (144, 1949989), (152, 1847358), (171, 1642096), (174, 1613784), (228, 1231572), (232, 1210338), (261, 1075856), (304, 923679), (342, 821048), (348, 806892), (456, 615786), (464, 605169), (522, 537928), (551, 509616), (684, 410524), (696, 403446), (912, 307893), (1044, 268964), (1102, 254808), (1368, 205262), (1392, 201723), (1653, 169872), (2088, 134482), (2204, 127404), (2736, 102631), (3306, 84936), (3539, 79344), (4176, 67241), (4408, 63702), (4959, 56624), (6612, 42468), (7078, 39672), (8816, 31851), (9918, 28312), (10617, 26448), (13224, 21234), (14156, 19836)]