239211480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12697}}^1$

素因数の和:12868

約数の個数: 64

約数和(自身を含む): 722262240

約数和(自身を除く): 483050760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 12697, 18840, 25394, 38091, 50788, 63485, 76182, 101576, 126970, 152364, 190455, 253940, 304728, 380910, 507880, 761820, 1523640, 1993429, 3986858, 5980287, 7973716, 9967145, 11960574, 15947432, 19934290, 23921148, 29901435, 39868580, 47842296, 59802870, 79737160, 119605740, 239211480]

約数ペア:

[(1, 239211480), (2, 119605740), (3, 79737160), (4, 59802870), (5, 47842296), (6, 39868580), (8, 29901435), (10, 23921148), (12, 19934290), (15, 15947432), (20, 11960574), (24, 9967145), (30, 7973716), (40, 5980287), (60, 3986858), (120, 1993429), (157, 1523640), (314, 761820), (471, 507880), (628, 380910), (785, 304728), (942, 253940), (1256, 190455), (1570, 152364), (1884, 126970), (2355, 101576), (3140, 76182), (3768, 63485), (4710, 50788), (6280, 38091), (9420, 25394), (12697, 18840)]