1661620320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2267}}^1$

素因数の和:2797

約数の個数: 144

約数和(自身を含む): 5683925520

約数和(自身を除く): 4022305200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 509, 720, 1018, 1440, 1527, 2036, 2267, 2545, 3054, 4072, 4534, 4581, 5090, 6108, 6801, 7635, 8144, 9068, 9162, 10180, 11335, 12216, 13602, 15270, 16288, 18136, 18324, 20360, 20403, 22670, 22905, 24432, 27204, 30540, 34005, 36272, 36648, 40720, 40806, 45340, 45810, 48864, 54408, 61080, 68010, 72544, 73296, 81440, 81612, 90680, 91620, 102015, 108816, 122160, 136020, 146592, 163224, 181360, 183240, 204030, 217632, 244320, 272040, 326448, 362720, 366480, 408060, 544080, 652896, 732960, 816120, 1088160, 1153903, 1632240, 2307806, 3264480, 3461709, 4615612, 5769515, 6923418, 9231224, 10385127, 11539030, 13846836, 17308545, 18462448, 20770254, 23078060, 27693672, 34617090, 36924896, 41540508, 46156120, 51925635, 55387344, 69234180, 83081016, 92312240, 103851270, 110774688, 138468360, 166162032, 184624480, 207702540, 276936720, 332324064, 415405080, 553873440, 830810160, 1661620320]

約数ペア:

[(1, 1661620320), (2, 830810160), (3, 553873440), (4, 415405080), (5, 332324064), (6, 276936720), (8, 207702540), (9, 184624480), (10, 166162032), (12, 138468360), (15, 110774688), (16, 103851270), (18, 92312240), (20, 83081016), (24, 69234180), (30, 55387344), (32, 51925635), (36, 46156120), (40, 41540508), (45, 36924896), (48, 34617090), (60, 27693672), (72, 23078060), (80, 20770254), (90, 18462448), (96, 17308545), (120, 13846836), (144, 11539030), (160, 10385127), (180, 9231224), (240, 6923418), (288, 5769515), (360, 4615612), (480, 3461709), (509, 3264480), (720, 2307806), (1018, 1632240), (1440, 1153903), (1527, 1088160), (2036, 816120), (2267, 732960), (2545, 652896), (3054, 544080), (4072, 408060), (4534, 366480), (4581, 362720), (5090, 326448), (6108, 272040), (6801, 244320), (7635, 217632), (8144, 204030), (9068, 183240), (9162, 181360), (10180, 163224), (11335, 146592), (12216, 136020), (13602, 122160), (15270, 108816), (16288, 102015), (18136, 91620), (18324, 90680), (20360, 81612), (20403, 81440), (22670, 73296), (22905, 72544), (24432, 68010), (27204, 61080), (30540, 54408), (34005, 48864), (36272, 45810), (36648, 45340), (40720, 40806)]