306048640

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1303}}^1$

素因数の和:1689

約数の個数: 64

約数和(自身を含む): 734204160

約数和(自身を除く): 428155520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 640, 734, 1303, 1468, 1835, 2606, 2936, 3670, 5212, 5872, 6515, 7340, 10424, 11744, 13030, 14680, 20848, 23488, 26060, 29360, 41696, 46976, 52120, 58720, 83392, 104240, 117440, 166784, 208480, 234880, 416960, 478201, 833920, 956402, 1912804, 2391005, 3825608, 4782010, 7651216, 9564020, 15302432, 19128040, 30604864, 38256080, 61209728, 76512160, 153024320, 306048640]

約数ペア:

[(1, 306048640), (2, 153024320), (4, 76512160), (5, 61209728), (8, 38256080), (10, 30604864), (16, 19128040), (20, 15302432), (32, 9564020), (40, 7651216), (64, 4782010), (80, 3825608), (128, 2391005), (160, 1912804), (320, 956402), (367, 833920), (640, 478201), (734, 416960), (1303, 234880), (1468, 208480), (1835, 166784), (2606, 117440), (2936, 104240), (3670, 83392), (5212, 58720), (5872, 52120), (6515, 46976), (7340, 41696), (10424, 29360), (11744, 26060), (13030, 23488), (14680, 20848)]