321540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 943488

約数和(自身を除く): 621948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 233, 276, 345, 460, 466, 690, 699, 932, 1165, 1380, 1398, 2330, 2796, 3495, 4660, 5359, 6990, 10718, 13980, 16077, 21436, 26795, 32154, 53590, 64308, 80385, 107180, 160770, 321540]

約数ペア:

[(1, 321540), (2, 160770), (3, 107180), (4, 80385), (5, 64308), (6, 53590), (10, 32154), (12, 26795), (15, 21436), (20, 16077), (23, 13980), (30, 10718), (46, 6990), (60, 5359), (69, 4660), (92, 3495), (115, 2796), (138, 2330), (230, 1398), (233, 1380), (276, 1165), (345, 932), (460, 699), (466, 690)]