13239240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15761}}^1$

素因数の和:15782

約数の個数: 64

約数和(自身を含む): 45394560

約数和(自身を除く): 32155320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15761, 31522, 47283, 63044, 78805, 94566, 110327, 126088, 157610, 189132, 220654, 236415, 315220, 330981, 378264, 441308, 472830, 551635, 630440, 661962, 882616, 945660, 1103270, 1323924, 1654905, 1891320, 2206540, 2647848, 3309810, 4413080, 6619620, 13239240]

約数ペア:

[(1, 13239240), (2, 6619620), (3, 4413080), (4, 3309810), (5, 2647848), (6, 2206540), (7, 1891320), (8, 1654905), (10, 1323924), (12, 1103270), (14, 945660), (15, 882616), (20, 661962), (21, 630440), (24, 551635), (28, 472830), (30, 441308), (35, 378264), (40, 330981), (42, 315220), (56, 236415), (60, 220654), (70, 189132), (84, 157610), (105, 126088), (120, 110327), (140, 94566), (168, 78805), (210, 63044), (280, 47283), (420, 31522), (840, 15761)]