240041490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{615491}}^1$

素因数の和:615514

約数の個数: 32

約数和(自身を含む): 620415936

約数和(自身を除く): 380374446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 615491, 1230982, 1846473, 3077455, 3692946, 6154910, 8001383, 9232365, 16002766, 18464730, 24004149, 40006915, 48008298, 80013830, 120020745, 240041490]

約数ペア:

[(1, 240041490), (2, 120020745), (3, 80013830), (5, 48008298), (6, 40006915), (10, 24004149), (13, 18464730), (15, 16002766), (26, 9232365), (30, 8001383), (39, 6154910), (65, 3692946), (78, 3077455), (130, 1846473), (195, 1230982), (390, 615491)]