200778720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{418289}}^1$

素因数の和:418307

約数の個数: 48

約数和(自身を含む): 632454480

約数和(自身を除く): 431675760

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, 418289, 836578, 1254867, 1673156, 2091445, 2509734, 3346312, 4182890, 5019468, 6274335, 6692624, 8365780, 10038936, 12548670, 13385248, 16731560, 20077872, 25097340, 33463120, 40155744, 50194680, 66926240, 100389360, 200778720]

約数ペア:

[(1, 200778720), (2, 100389360), (3, 66926240), (4, 50194680), (5, 40155744), (6, 33463120), (8, 25097340), (10, 20077872), (12, 16731560), (15, 13385248), (16, 12548670), (20, 10038936), (24, 8365780), (30, 6692624), (32, 6274335), (40, 5019468), (48, 4182890), (60, 3346312), (80, 2509734), (96, 2091445), (120, 1673156), (160, 1254867), (240, 836578), (480, 418289)]