268509240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{745859}}^1$

素因数の和:745876

約数の個数: 48

約数和(自身を含む): 872656200

約数和(自身を除く): 604146960

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, 745859, 1491718, 2237577, 2983436, 3729295, 4475154, 5966872, 6712731, 7458590, 8950308, 11187885, 13425462, 14917180, 17900616, 22375770, 26850924, 29834360, 33563655, 44751540, 53701848, 67127310, 89503080, 134254620, 268509240]

約数ペア:

[(1, 268509240), (2, 134254620), (3, 89503080), (4, 67127310), (5, 53701848), (6, 44751540), (8, 33563655), (9, 29834360), (10, 26850924), (12, 22375770), (15, 17900616), (18, 14917180), (20, 13425462), (24, 11187885), (30, 8950308), (36, 7458590), (40, 6712731), (45, 5966872), (60, 4475154), (72, 3729295), (90, 2983436), (120, 2237577), (180, 1491718), (360, 745859)]