308977280

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9109}}^1$

素因数の和:9181

約数の個数: 64

約数和(自身を含む): 752668200

約数和(自身を除く): 443690920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 3392, 4240, 6784, 8480, 9109, 16960, 18218, 33920, 36436, 45545, 72872, 91090, 145744, 182180, 291488, 364360, 482777, 582976, 728720, 965554, 1165952, 1457440, 1931108, 2413885, 2914880, 3862216, 4827770, 5829760, 7724432, 9655540, 15448864, 19311080, 30897728, 38622160, 61795456, 77244320, 154488640, 308977280]

約数ペア:

[(1, 308977280), (2, 154488640), (4, 77244320), (5, 61795456), (8, 38622160), (10, 30897728), (16, 19311080), (20, 15448864), (32, 9655540), (40, 7724432), (53, 5829760), (64, 4827770), (80, 3862216), (106, 2914880), (128, 2413885), (160, 1931108), (212, 1457440), (265, 1165952), (320, 965554), (424, 728720), (530, 582976), (640, 482777), (848, 364360), (1060, 291488), (1696, 182180), (2120, 145744), (3392, 91090), (4240, 72872), (6784, 45545), (8480, 36436), (9109, 33920), (16960, 18218)]