291248880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 978729024

約数和(自身を除く): 687480144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 277, 312, 337, 390, 520, 554, 624, 674, 780, 831, 1011, 1040, 1108, 1348, 1385, 1560, 1662, 1685, 2022, 2216, 2696, 2770, 3120, 3324, 3370, 3601, 4044, 4155, 4381, 4432, 5055, 5392, 5540, 6648, 6740, 7202, 8088, 8310, 8762, 10110, 10803, 11080, 13143, 13296, 13480, 14404, 16176, 16620, 17524, 18005, 20220, 21606, 21905, 22160, 26286, 26960, 28808, 33240, 35048, 36010, 40440, 43212, 43810, 52572, 54015, 57616, 65715, 66480, 70096, 72020, 80880, 86424, 87620, 93349, 105144, 108030, 131430, 144040, 172848, 175240, 186698, 210288, 216060, 262860, 280047, 288080, 350480, 373396, 432120, 466745, 525720, 560094, 746792, 864240, 933490, 1051440, 1120188, 1213537, 1400235, 1493584, 1866980, 2240376, 2427074, 2800470, 3640611, 3733960, 4480752, 4854148, 5600940, 6067685, 7281222, 7467920, 9708296, 11201880, 12135370, 14562444, 18203055, 19416592, 22403760, 24270740, 29124888, 36406110, 48541480, 58249776, 72812220, 97082960, 145624440, 291248880]

約数ペア:

[(1, 291248880), (2, 145624440), (3, 97082960), (4, 72812220), (5, 58249776), (6, 48541480), (8, 36406110), (10, 29124888), (12, 24270740), (13, 22403760), (15, 19416592), (16, 18203055), (20, 14562444), (24, 12135370), (26, 11201880), (30, 9708296), (39, 7467920), (40, 7281222), (48, 6067685), (52, 5600940), (60, 4854148), (65, 4480752), (78, 3733960), (80, 3640611), (104, 2800470), (120, 2427074), (130, 2240376), (156, 1866980), (195, 1493584), (208, 1400235), (240, 1213537), (260, 1120188), (277, 1051440), (312, 933490), (337, 864240), (390, 746792), (520, 560094), (554, 525720), (624, 466745), (674, 432120), (780, 373396), (831, 350480), (1011, 288080), (1040, 280047), (1108, 262860), (1348, 216060), (1385, 210288), (1560, 186698), (1662, 175240), (1685, 172848), (2022, 144040), (2216, 131430), (2696, 108030), (2770, 105144), (3120, 93349), (3324, 87620), (3370, 86424), (3601, 80880), (4044, 72020), (4155, 70096), (4381, 66480), (4432, 65715), (5055, 57616), (5392, 54015), (5540, 52572), (6648, 43810), (6740, 43212), (7202, 40440), (8088, 36010), (8310, 35048), (8762, 33240), (10110, 28808), (10803, 26960), (11080, 26286), (13143, 22160), (13296, 21905), (13480, 21606), (14404, 20220), (16176, 18005), (16620, 17524)]