480200

素因数分解:

$2^3\times 5^2\times 7^4$

素因数の和:44

約数の個数: 60

約数和(自身を含む): 1302465

約数和(自身を除く): 822265

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1225, 1372, 1400, 1715, 1960, 2401, 2450, 2744, 3430, 4802, 4900, 6860, 8575, 9604, 9800, 12005, 13720, 17150, 19208, 24010, 34300, 48020, 60025, 68600, 96040, 120050, 240100, 480200]

約数ペア:

[(1, 480200), (2, 240100), (4, 120050), (5, 96040), (7, 68600), (8, 60025), (10, 48020), (14, 34300), (20, 24010), (25, 19208), (28, 17150), (35, 13720), (40, 12005), (49, 9800), (50, 9604), (56, 8575), (70, 6860), (98, 4900), (100, 4802), (140, 3430), (175, 2744), (196, 2450), (200, 2401), (245, 1960), (280, 1715), (343, 1400), (350, 1372), (392, 1225), (490, 980), (686, 700)]