217480800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{90617}}^1$

素因数の和:90640

約数の個数: 72

約数和(自身を含む): 707907816

約数和(自身を除く): 490427016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 90617, 181234, 271851, 362468, 453085, 543702, 724936, 906170, 1087404, 1359255, 1449872, 1812340, 2174808, 2265425, 2718510, 2899744, 3624680, 4349616, 4530850, 5437020, 6796275, 7249360, 8699232, 9061700, 10874040, 13592550, 14498720, 18123400, 21748080, 27185100, 36246800, 43496160, 54370200, 72493600, 108740400, 217480800]

約数ペア:

[(1, 217480800), (2, 108740400), (3, 72493600), (4, 54370200), (5, 43496160), (6, 36246800), (8, 27185100), (10, 21748080), (12, 18123400), (15, 14498720), (16, 13592550), (20, 10874040), (24, 9061700), (25, 8699232), (30, 7249360), (32, 6796275), (40, 5437020), (48, 4530850), (50, 4349616), (60, 3624680), (75, 2899744), (80, 2718510), (96, 2265425), (100, 2174808), (120, 1812340), (150, 1449872), (160, 1359255), (200, 1087404), (240, 906170), (300, 724936), (400, 543702), (480, 453085), (600, 362468), (800, 271851), (1200, 181234), (2400, 90617)]