656403840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1481

約数の個数: 192

約数和(自身を含む): 2295624240

約数和(自身を除く): 1639220400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 120, 128, 144, 160, 166, 180, 192, 240, 249, 288, 320, 332, 360, 384, 415, 480, 498, 576, 640, 664, 720, 747, 830, 960, 996, 1152, 1245, 1328, 1373, 1440, 1494, 1660, 1920, 1992, 2490, 2656, 2746, 2880, 2988, 3320, 3735, 3984, 4119, 4980, 5312, 5492, 5760, 5976, 6640, 6865, 7470, 7968, 8238, 9960, 10624, 10984, 11952, 12357, 13280, 13730, 14940, 15936, 16476, 19920, 20595, 21968, 23904, 24714, 26560, 27460, 29880, 31872, 32952, 39840, 41190, 43936, 47808, 49428, 53120, 54920, 59760, 61785, 65904, 79680, 82380, 87872, 95616, 98856, 109840, 113959, 119520, 123570, 131808, 159360, 164760, 175744, 197712, 219680, 227918, 239040, 247140, 263616, 329520, 341877, 395424, 439360, 455836, 478080, 494280, 527232, 569795, 659040, 683754, 790848, 878720, 911672, 988560, 1025631, 1139590, 1318080, 1367508, 1581696, 1709385, 1823344, 1977120, 2051262, 2279180, 2636160, 2735016, 3418770, 3646688, 3954240, 4102524, 4558360, 5128155, 5470032, 6837540, 7293376, 7908480, 8205048, 9116720, 10256310, 10940064, 13675080, 14586752, 16410096, 18233440, 20512620, 21880128, 27350160, 32820192, 36466880, 41025240, 43760256, 54700320, 65640384, 72933760, 82050480, 109400640, 131280768, 164100960, 218801280, 328201920, 656403840]

約数ペア:

[(1, 656403840), (2, 328201920), (3, 218801280), (4, 164100960), (5, 131280768), (6, 109400640), (8, 82050480), (9, 72933760), (10, 65640384), (12, 54700320), (15, 43760256), (16, 41025240), (18, 36466880), (20, 32820192), (24, 27350160), (30, 21880128), (32, 20512620), (36, 18233440), (40, 16410096), (45, 14586752), (48, 13675080), (60, 10940064), (64, 10256310), (72, 9116720), (80, 8205048), (83, 7908480), (90, 7293376), (96, 6837540), (120, 5470032), (128, 5128155), (144, 4558360), (160, 4102524), (166, 3954240), (180, 3646688), (192, 3418770), (240, 2735016), (249, 2636160), (288, 2279180), (320, 2051262), (332, 1977120), (360, 1823344), (384, 1709385), (415, 1581696), (480, 1367508), (498, 1318080), (576, 1139590), (640, 1025631), (664, 988560), (720, 911672), (747, 878720), (830, 790848), (960, 683754), (996, 659040), (1152, 569795), (1245, 527232), (1328, 494280), (1373, 478080), (1440, 455836), (1494, 439360), (1660, 395424), (1920, 341877), (1992, 329520), (2490, 263616), (2656, 247140), (2746, 239040), (2880, 227918), (2988, 219680), (3320, 197712), (3735, 175744), (3984, 164760), (4119, 159360), (4980, 131808), (5312, 123570), (5492, 119520), (5760, 113959), (5976, 109840), (6640, 98856), (6865, 95616), (7470, 87872), (7968, 82380), (8238, 79680), (9960, 65904), (10624, 61785), (10984, 59760), (11952, 54920), (12357, 53120), (13280, 49428), (13730, 47808), (14940, 43936), (15936, 41190), (16476, 39840), (19920, 32952), (20595, 31872), (21968, 29880), (23904, 27460), (24714, 26560)]