1221905040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5091271}}^1$

素因数の和:5091287

約数の個数: 40

約数和(自身を含む): 3787906368

約数和(自身を除く): 2566001328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5091271, 10182542, 15273813, 20365084, 25456355, 30547626, 40730168, 50912710, 61095252, 76369065, 81460336, 101825420, 122190504, 152738130, 203650840, 244381008, 305476260, 407301680, 610952520, 1221905040]

約数ペア:

[(1, 1221905040), (2, 610952520), (3, 407301680), (4, 305476260), (5, 244381008), (6, 203650840), (8, 152738130), (10, 122190504), (12, 101825420), (15, 81460336), (16, 76369065), (20, 61095252), (24, 50912710), (30, 40730168), (40, 30547626), (48, 25456355), (60, 20365084), (80, 15273813), (120, 10182542), (240, 5091271)]