255421200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{212851}}^1$

素因数の和:212872

約数の個数: 60

約数和(自身を含む): 818203088

約数和(自身を除く): 562781888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 212851, 425702, 638553, 851404, 1064255, 1277106, 1702808, 2128510, 2554212, 3192765, 3405616, 4257020, 5108424, 5321275, 6385530, 8514040, 10216848, 10642550, 12771060, 15963825, 17028080, 21285100, 25542120, 31927650, 42570200, 51084240, 63855300, 85140400, 127710600, 255421200]

約数ペア:

[(1, 255421200), (2, 127710600), (3, 85140400), (4, 63855300), (5, 51084240), (6, 42570200), (8, 31927650), (10, 25542120), (12, 21285100), (15, 17028080), (16, 15963825), (20, 12771060), (24, 10642550), (25, 10216848), (30, 8514040), (40, 6385530), (48, 5321275), (50, 5108424), (60, 4257020), (75, 3405616), (80, 3192765), (100, 2554212), (120, 2128510), (150, 1702808), (200, 1277106), (240, 1064255), (300, 851404), (400, 638553), (600, 425702), (1200, 212851)]