242320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 609336

約数和(自身を除く): 367016

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 233, 260, 466, 520, 932, 1040, 1165, 1864, 2330, 3029, 3728, 4660, 6058, 9320, 12116, 15145, 18640, 24232, 30290, 48464, 60580, 121160, 242320]

約数ペア:

[(1, 242320), (2, 121160), (4, 60580), (5, 48464), (8, 30290), (10, 24232), (13, 18640), (16, 15145), (20, 12116), (26, 9320), (40, 6058), (52, 4660), (65, 3728), (80, 3029), (104, 2330), (130, 1864), (208, 1165), (233, 1040), (260, 932), (466, 520)]