258364320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{538259}}^1$

素因数の和:538277

約数の個数: 48

約数和(自身を含む): 813849120

約数和(自身を除く): 555484800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 538259, 1076518, 1614777, 2153036, 2691295, 3229554, 4306072, 5382590, 6459108, 8073885, 8612144, 10765180, 12918216, 16147770, 17224288, 21530360, 25836432, 32295540, 43060720, 51672864, 64591080, 86121440, 129182160, 258364320]

約数ペア:

[(1, 258364320), (2, 129182160), (3, 86121440), (4, 64591080), (5, 51672864), (6, 43060720), (8, 32295540), (10, 25836432), (12, 21530360), (15, 17224288), (16, 16147770), (20, 12918216), (24, 10765180), (30, 8612144), (32, 8073885), (40, 6459108), (48, 5382590), (60, 4306072), (80, 3229554), (96, 2691295), (120, 2153036), (160, 1614777), (240, 1076518), (480, 538259)]