260205840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2089}}^1$

素因数の和:2281

約数の個数: 120

約数和(自身を含む): 879329880

約数和(自身を除く): 619124040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1384, 1557, 1730, 2076, 2089, 2595, 2768, 3114, 3460, 4152, 4178, 5190, 6228, 6267, 6920, 7785, 8304, 8356, 10380, 10445, 12456, 12534, 13840, 15570, 16712, 18801, 20760, 20890, 24912, 25068, 31140, 31335, 33424, 37602, 41520, 41780, 50136, 62280, 62670, 75204, 83560, 94005, 100272, 124560, 125340, 150408, 167120, 188010, 250680, 300816, 361397, 376020, 501360, 722794, 752040, 1084191, 1445588, 1504080, 1806985, 2168382, 2891176, 3252573, 3613970, 4336764, 5420955, 5782352, 6505146, 7227940, 8673528, 10841910, 13010292, 14455880, 16262865, 17347056, 21683820, 26020584, 28911760, 32525730, 43367640, 52041168, 65051460, 86735280, 130102920, 260205840]

約数ペア:

[(1, 260205840), (2, 130102920), (3, 86735280), (4, 65051460), (5, 52041168), (6, 43367640), (8, 32525730), (9, 28911760), (10, 26020584), (12, 21683820), (15, 17347056), (16, 16262865), (18, 14455880), (20, 13010292), (24, 10841910), (30, 8673528), (36, 7227940), (40, 6505146), (45, 5782352), (48, 5420955), (60, 4336764), (72, 3613970), (80, 3252573), (90, 2891176), (120, 2168382), (144, 1806985), (173, 1504080), (180, 1445588), (240, 1084191), (346, 752040), (360, 722794), (519, 501360), (692, 376020), (720, 361397), (865, 300816), (1038, 250680), (1384, 188010), (1557, 167120), (1730, 150408), (2076, 125340), (2089, 124560), (2595, 100272), (2768, 94005), (3114, 83560), (3460, 75204), (4152, 62670), (4178, 62280), (5190, 50136), (6228, 41780), (6267, 41520), (6920, 37602), (7785, 33424), (8304, 31335), (8356, 31140), (10380, 25068), (10445, 24912), (12456, 20890), (12534, 20760), (13840, 18801), (15570, 16712)]