1117760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:523

約数の個数: 56

約数和(自身を含む): 3048000

約数和(自身を除く): 1930240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 499, 560, 998, 1120, 1996, 2240, 2495, 3493, 3992, 4990, 6986, 7984, 9980, 13972, 15968, 17465, 19960, 27944, 31936, 34930, 39920, 55888, 69860, 79840, 111776, 139720, 159680, 223552, 279440, 558880, 1117760]

約数ペア:

[(1, 1117760), (2, 558880), (4, 279440), (5, 223552), (7, 159680), (8, 139720), (10, 111776), (14, 79840), (16, 69860), (20, 55888), (28, 39920), (32, 34930), (35, 31936), (40, 27944), (56, 19960), (64, 17465), (70, 15968), (80, 13972), (112, 9980), (140, 7984), (160, 6986), (224, 4990), (280, 3992), (320, 3493), (448, 2495), (499, 2240), (560, 1996), (998, 1120)]