298348520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1178

約数の個数: 64

約数和(自身を含む): 697507200

約数和(自身を除く): 399158680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 311, 580, 622, 827, 1160, 1244, 1555, 1654, 2488, 3110, 3308, 4135, 6220, 6616, 8270, 9019, 12440, 16540, 18038, 23983, 33080, 36076, 45095, 47966, 72152, 90190, 95932, 119915, 180380, 191864, 239830, 257197, 360760, 479660, 514394, 959320, 1028788, 1285985, 2057576, 2571970, 5143940, 7458713, 10287880, 14917426, 29834852, 37293565, 59669704, 74587130, 149174260, 298348520]

約数ペア:

[(1, 298348520), (2, 149174260), (4, 74587130), (5, 59669704), (8, 37293565), (10, 29834852), (20, 14917426), (29, 10287880), (40, 7458713), (58, 5143940), (116, 2571970), (145, 2057576), (232, 1285985), (290, 1028788), (311, 959320), (580, 514394), (622, 479660), (827, 360760), (1160, 257197), (1244, 239830), (1555, 191864), (1654, 180380), (2488, 119915), (3110, 95932), (3308, 90190), (4135, 72152), (6220, 47966), (6616, 45095), (8270, 36076), (9019, 33080), (12440, 23983), (16540, 18038)]