459040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 1149120

約数和(自身を除く): 690080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 151, 152, 160, 190, 302, 304, 380, 604, 608, 755, 760, 1208, 1510, 1520, 2416, 2869, 3020, 3040, 4832, 5738, 6040, 11476, 12080, 14345, 22952, 24160, 28690, 45904, 57380, 91808, 114760, 229520, 459040]

約数ペア:

[(1, 459040), (2, 229520), (4, 114760), (5, 91808), (8, 57380), (10, 45904), (16, 28690), (19, 24160), (20, 22952), (32, 14345), (38, 12080), (40, 11476), (76, 6040), (80, 5738), (95, 4832), (151, 3040), (152, 3020), (160, 2869), (190, 2416), (302, 1520), (304, 1510), (380, 1208), (604, 760), (608, 755)]