290505360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1210439}}^1$

素因数の和:1210455

約数の個数: 40

約数和(自身を含む): 900567360

約数和(自身を除く): 610062000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1210439, 2420878, 3631317, 4841756, 6052195, 7262634, 9683512, 12104390, 14525268, 18156585, 19367024, 24208780, 29050536, 36313170, 48417560, 58101072, 72626340, 96835120, 145252680, 290505360]

約数ペア:

[(1, 290505360), (2, 145252680), (3, 96835120), (4, 72626340), (5, 58101072), (6, 48417560), (8, 36313170), (10, 29050536), (12, 24208780), (15, 19367024), (16, 18156585), (20, 14525268), (24, 12104390), (30, 9683512), (40, 7262634), (48, 6052195), (60, 4841756), (80, 3631317), (120, 2420878), (240, 1210439)]