245423160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{681731}}^1$

素因数の和:681748

約数の個数: 48

約数和(自身を含む): 797626440

約数和(自身を除く): 552203280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 681731, 1363462, 2045193, 2726924, 3408655, 4090386, 5453848, 6135579, 6817310, 8180772, 10225965, 12271158, 13634620, 16361544, 20451930, 24542316, 27269240, 30677895, 40903860, 49084632, 61355790, 81807720, 122711580, 245423160]

約数ペア:

[(1, 245423160), (2, 122711580), (3, 81807720), (4, 61355790), (5, 49084632), (6, 40903860), (8, 30677895), (9, 27269240), (10, 24542316), (12, 20451930), (15, 16361544), (18, 13634620), (20, 12271158), (24, 10225965), (30, 8180772), (36, 6817310), (40, 6135579), (45, 5453848), (60, 4090386), (72, 3408655), (90, 2726924), (120, 2045193), (180, 1363462), (360, 681731)]