218111280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{908797}}^1$

素因数の和:908813

約数の個数: 40

約数和(自身を含む): 676145712

約数和(自身を除く): 458034432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 908797, 1817594, 2726391, 3635188, 4543985, 5452782, 7270376, 9087970, 10905564, 13631955, 14540752, 18175940, 21811128, 27263910, 36351880, 43622256, 54527820, 72703760, 109055640, 218111280]

約数ペア:

[(1, 218111280), (2, 109055640), (3, 72703760), (4, 54527820), (5, 43622256), (6, 36351880), (8, 27263910), (10, 21811128), (12, 18175940), (15, 14540752), (16, 13631955), (20, 10905564), (24, 9087970), (30, 7270376), (40, 5452782), (48, 4543985), (60, 3635188), (80, 2726391), (120, 1817594), (240, 908797)]