251345040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1047271}}^1$

素因数の和:1047287

約数の個数: 40

約数和(自身を含む): 779170368

約数和(自身を除く): 527825328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1047271, 2094542, 3141813, 4189084, 5236355, 6283626, 8378168, 10472710, 12567252, 15709065, 16756336, 20945420, 25134504, 31418130, 41890840, 50269008, 62836260, 83781680, 125672520, 251345040]

約数ペア:

[(1, 251345040), (2, 125672520), (3, 83781680), (4, 62836260), (5, 50269008), (6, 41890840), (8, 31418130), (10, 25134504), (12, 20945420), (15, 16756336), (16, 15709065), (20, 12567252), (24, 10472710), (30, 8378168), (40, 6283626), (48, 5236355), (60, 4189084), (80, 3141813), (120, 2094542), (240, 1047271)]