822720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{857}}^1$

素因数の和:877

約数の個数: 56

約数和(自身を含む): 2615184

約数和(自身を除く): 1792464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 857, 960, 1714, 2571, 3428, 4285, 5142, 6856, 8570, 10284, 12855, 13712, 17140, 20568, 25710, 27424, 34280, 41136, 51420, 54848, 68560, 82272, 102840, 137120, 164544, 205680, 274240, 411360, 822720]

約数ペア:

[(1, 822720), (2, 411360), (3, 274240), (4, 205680), (5, 164544), (6, 137120), (8, 102840), (10, 82272), (12, 68560), (15, 54848), (16, 51420), (20, 41136), (24, 34280), (30, 27424), (32, 25710), (40, 20568), (48, 17140), (60, 13712), (64, 12855), (80, 10284), (96, 8570), (120, 6856), (160, 5142), (192, 4285), (240, 3428), (320, 2571), (480, 1714), (857, 960)]