285428400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{237857}}^1$

素因数の和:237878

約数の個数: 60

約数和(自身を含む): 914326152

約数和(自身を除く): 628897752

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, 237857, 475714, 713571, 951428, 1189285, 1427142, 1902856, 2378570, 2854284, 3567855, 3805712, 4757140, 5708568, 5946425, 7135710, 9514280, 11417136, 11892850, 14271420, 17839275, 19028560, 23785700, 28542840, 35678550, 47571400, 57085680, 71357100, 95142800, 142714200, 285428400]

約数ペア:

[(1, 285428400), (2, 142714200), (3, 95142800), (4, 71357100), (5, 57085680), (6, 47571400), (8, 35678550), (10, 28542840), (12, 23785700), (15, 19028560), (16, 17839275), (20, 14271420), (24, 11892850), (25, 11417136), (30, 9514280), (40, 7135710), (48, 5946425), (50, 5708568), (60, 4757140), (75, 3805712), (80, 3567855), (100, 2854284), (120, 2378570), (150, 1902856), (200, 1427142), (240, 1189285), (300, 951428), (400, 713571), (600, 475714), (1200, 237857)]