1311445920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2732179}}^1$

素因数の和:2732197

約数の個数: 48

約数和(自身を含む): 4131056160

約数和(自身を除く): 2819610240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2732179, 5464358, 8196537, 10928716, 13660895, 16393074, 21857432, 27321790, 32786148, 40982685, 43714864, 54643580, 65572296, 81965370, 87429728, 109287160, 131144592, 163930740, 218574320, 262289184, 327861480, 437148640, 655722960, 1311445920]

約数ペア:

[(1, 1311445920), (2, 655722960), (3, 437148640), (4, 327861480), (5, 262289184), (6, 218574320), (8, 163930740), (10, 131144592), (12, 109287160), (15, 87429728), (16, 81965370), (20, 65572296), (24, 54643580), (30, 43714864), (32, 40982685), (40, 32786148), (48, 27321790), (60, 21857432), (80, 16393074), (96, 13660895), (120, 10928716), (160, 8196537), (240, 5464358), (480, 2732179)]