294320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 739536

約数和(自身を除く): 445216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 283, 520, 566, 1040, 1132, 1415, 2264, 2830, 3679, 4528, 5660, 7358, 11320, 14716, 18395, 22640, 29432, 36790, 58864, 73580, 147160, 294320]

約数ペア:

[(1, 294320), (2, 147160), (4, 73580), (5, 58864), (8, 36790), (10, 29432), (13, 22640), (16, 18395), (20, 14716), (26, 11320), (40, 7358), (52, 5660), (65, 4528), (80, 3679), (104, 2830), (130, 2264), (208, 1415), (260, 1132), (283, 1040), (520, 566)]