339806720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1097}}^1$

素因数の和:1142

約数の個数: 120

約数和(自身を含む): 896356692

約数和(自身を除く): 556549972

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 512, 605, 640, 704, 880, 968, 1097, 1210, 1280, 1408, 1760, 1936, 2194, 2420, 2560, 2816, 3520, 3872, 4388, 4840, 5485, 5632, 7040, 7744, 8776, 9680, 10970, 12067, 14080, 15488, 17552, 19360, 21940, 24134, 28160, 30976, 35104, 38720, 43880, 48268, 60335, 61952, 70208, 77440, 87760, 96536, 120670, 132737, 140416, 154880, 175520, 193072, 241340, 265474, 280832, 309760, 351040, 386144, 482680, 530948, 561664, 663685, 702080, 772288, 965360, 1061896, 1327370, 1404160, 1544576, 1930720, 2123792, 2654740, 2808320, 3089152, 3861440, 4247584, 5309480, 6178304, 7722880, 8495168, 10618960, 15445760, 16990336, 21237920, 30891520, 33980672, 42475840, 67961344, 84951680, 169903360, 339806720]

約数ペア:

[(1, 339806720), (2, 169903360), (4, 84951680), (5, 67961344), (8, 42475840), (10, 33980672), (11, 30891520), (16, 21237920), (20, 16990336), (22, 15445760), (32, 10618960), (40, 8495168), (44, 7722880), (55, 6178304), (64, 5309480), (80, 4247584), (88, 3861440), (110, 3089152), (121, 2808320), (128, 2654740), (160, 2123792), (176, 1930720), (220, 1544576), (242, 1404160), (256, 1327370), (320, 1061896), (352, 965360), (440, 772288), (484, 702080), (512, 663685), (605, 561664), (640, 530948), (704, 482680), (880, 386144), (968, 351040), (1097, 309760), (1210, 280832), (1280, 265474), (1408, 241340), (1760, 193072), (1936, 175520), (2194, 154880), (2420, 140416), (2560, 132737), (2816, 120670), (3520, 96536), (3872, 87760), (4388, 77440), (4840, 70208), (5485, 61952), (5632, 60335), (7040, 48268), (7744, 43880), (8776, 38720), (9680, 35104), (10970, 30976), (12067, 28160), (14080, 24134), (15488, 21940), (17552, 19360)]