189440280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{526223}}^1$

素因数の和:526240

約数の個数: 48

約数和(自身を含む): 615682080

約数和(自身を除く): 426241800

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, 526223, 1052446, 1578669, 2104892, 2631115, 3157338, 4209784, 4736007, 5262230, 6314676, 7893345, 9472014, 10524460, 12629352, 15786690, 18944028, 21048920, 23680035, 31573380, 37888056, 47360070, 63146760, 94720140, 189440280]

約数ペア:

[(1, 189440280), (2, 94720140), (3, 63146760), (4, 47360070), (5, 37888056), (6, 31573380), (8, 23680035), (9, 21048920), (10, 18944028), (12, 15786690), (15, 12629352), (18, 10524460), (20, 9472014), (24, 7893345), (30, 6314676), (36, 5262230), (40, 4736007), (45, 4209784), (60, 3157338), (72, 2631115), (90, 2104892), (120, 1578669), (180, 1052446), (360, 526223)]