305148120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1787}}^1$

素因数の和:3224

約数の個数: 64

約数和(自身を含む): 916600320

約数和(自身を除く): 611452200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1423, 1787, 2846, 3574, 4269, 5361, 5692, 7115, 7148, 8538, 8935, 10722, 11384, 14230, 14296, 17076, 17870, 21345, 21444, 26805, 28460, 34152, 35740, 42690, 42888, 53610, 56920, 71480, 85380, 107220, 170760, 214440, 2542901, 5085802, 7628703, 10171604, 12714505, 15257406, 20343208, 25429010, 30514812, 38143515, 50858020, 61029624, 76287030, 101716040, 152574060, 305148120]

約数ペア:

[(1, 305148120), (2, 152574060), (3, 101716040), (4, 76287030), (5, 61029624), (6, 50858020), (8, 38143515), (10, 30514812), (12, 25429010), (15, 20343208), (20, 15257406), (24, 12714505), (30, 10171604), (40, 7628703), (60, 5085802), (120, 2542901), (1423, 214440), (1787, 170760), (2846, 107220), (3574, 85380), (4269, 71480), (5361, 56920), (5692, 53610), (7115, 42888), (7148, 42690), (8538, 35740), (8935, 34152), (10722, 28460), (11384, 26805), (14230, 21444), (14296, 21345), (17076, 17870)]