475680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{991}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 1499904

約数和(自身を除く): 1024224

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, 991, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 15856, 19820, 23784, 29730, 31712, 39640, 47568, 59460, 79280, 95136, 118920, 158560, 237840, 475680]

約数ペア:

[(1, 475680), (2, 237840), (3, 158560), (4, 118920), (5, 95136), (6, 79280), (8, 59460), (10, 47568), (12, 39640), (15, 31712), (16, 29730), (20, 23784), (24, 19820), (30, 15856), (32, 14865), (40, 11892), (48, 9910), (60, 7928), (80, 5946), (96, 4955), (120, 3964), (160, 2973), (240, 1982), (480, 991)]