388377480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{170341}}^1$

素因数の和:170374

約数の個数: 64

約数和(自身を含む): 1226462400

約数和(自身を除く): 838084920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 170341, 340682, 511023, 681364, 851705, 1022046, 1362728, 1703410, 2044092, 2555115, 3236479, 3406820, 4088184, 5110230, 6472958, 6813640, 9709437, 10220460, 12945916, 16182395, 19418874, 20440920, 25891832, 32364790, 38837748, 48547185, 64729580, 77675496, 97094370, 129459160, 194188740, 388377480]

約数ペア:

[(1, 388377480), (2, 194188740), (3, 129459160), (4, 97094370), (5, 77675496), (6, 64729580), (8, 48547185), (10, 38837748), (12, 32364790), (15, 25891832), (19, 20440920), (20, 19418874), (24, 16182395), (30, 12945916), (38, 10220460), (40, 9709437), (57, 6813640), (60, 6472958), (76, 5110230), (95, 4088184), (114, 3406820), (120, 3236479), (152, 2555115), (190, 2044092), (228, 1703410), (285, 1362728), (380, 1022046), (456, 851705), (570, 681364), (760, 511023), (1140, 340682), (2280, 170341)]