1242761040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13591}}^1$

素因数の和:13737

約数の個数: 120

約数和(自身を含む): 4206778368

約数和(自身を除く): 2964017328

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, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 13591, 15240, 18288, 22860, 27182, 30480, 40773, 45720, 54364, 67955, 81546, 91440, 108728, 122319, 135910, 163092, 203865, 217456, 244638, 271820, 326184, 407730, 489276, 543640, 611595, 652368, 815460, 978552, 1087280, 1223190, 1630920, 1726057, 1957104, 2446380, 3261840, 3452114, 4892760, 5178171, 6904228, 8630285, 9785520, 10356342, 13808456, 15534513, 17260570, 20712684, 25890855, 27616912, 31069026, 34521140, 41425368, 51781710, 62138052, 69042280, 77672565, 82850736, 103563420, 124276104, 138084560, 155345130, 207126840, 248552208, 310690260, 414253680, 621380520, 1242761040]

約数ペア:

[(1, 1242761040), (2, 621380520), (3, 414253680), (4, 310690260), (5, 248552208), (6, 207126840), (8, 155345130), (9, 138084560), (10, 124276104), (12, 103563420), (15, 82850736), (16, 77672565), (18, 69042280), (20, 62138052), (24, 51781710), (30, 41425368), (36, 34521140), (40, 31069026), (45, 27616912), (48, 25890855), (60, 20712684), (72, 17260570), (80, 15534513), (90, 13808456), (120, 10356342), (127, 9785520), (144, 8630285), (180, 6904228), (240, 5178171), (254, 4892760), (360, 3452114), (381, 3261840), (508, 2446380), (635, 1957104), (720, 1726057), (762, 1630920), (1016, 1223190), (1143, 1087280), (1270, 978552), (1524, 815460), (1905, 652368), (2032, 611595), (2286, 543640), (2540, 489276), (3048, 407730), (3810, 326184), (4572, 271820), (5080, 244638), (5715, 217456), (6096, 203865), (7620, 163092), (9144, 135910), (10160, 122319), (11430, 108728), (13591, 91440), (15240, 81546), (18288, 67955), (22860, 54364), (27182, 45720), (30480, 40773)]