460972720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443243}}^1$

素因数の和:443269

約数の個数: 40

約数和(自身を含む): 1154207376

約数和(自身を除く): 693234656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 443243, 886486, 1772972, 2216215, 3545944, 4432430, 5762159, 7091888, 8864860, 11524318, 17729720, 23048636, 28810795, 35459440, 46097272, 57621590, 92194544, 115243180, 230486360, 460972720]

約数ペア:

[(1, 460972720), (2, 230486360), (4, 115243180), (5, 92194544), (8, 57621590), (10, 46097272), (13, 35459440), (16, 28810795), (20, 23048636), (26, 17729720), (40, 11524318), (52, 8864860), (65, 7091888), (80, 5762159), (104, 4432430), (130, 3545944), (208, 2216215), (260, 1772972), (520, 886486), (1040, 443243)]