127170720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1947

約数の個数: 144

約数和(自身を含む): 443439360

約数和(自身を除く): 316268640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1879, 1880, 2115, 2256, 2820, 3384, 3758, 3760, 4230, 4512, 5637, 5640, 6768, 7516, 7520, 8460, 9395, 11274, 11280, 13536, 15032, 16911, 16920, 18790, 22548, 22560, 28185, 30064, 33822, 33840, 37580, 45096, 56370, 60128, 67644, 67680, 75160, 84555, 88313, 90192, 112740, 135288, 150320, 169110, 176626, 180384, 225480, 264939, 270576, 300640, 338220, 353252, 441565, 450960, 529878, 541152, 676440, 706504, 794817, 883130, 901920, 1059756, 1324695, 1352880, 1413008, 1589634, 1766260, 2119512, 2649390, 2705760, 2826016, 3179268, 3532520, 3974085, 4239024, 5298780, 6358536, 7065040, 7948170, 8478048, 10597560, 12717072, 14130080, 15896340, 21195120, 25434144, 31792680, 42390240, 63585360, 127170720]

約数ペア:

[(1, 127170720), (2, 63585360), (3, 42390240), (4, 31792680), (5, 25434144), (6, 21195120), (8, 15896340), (9, 14130080), (10, 12717072), (12, 10597560), (15, 8478048), (16, 7948170), (18, 7065040), (20, 6358536), (24, 5298780), (30, 4239024), (32, 3974085), (36, 3532520), (40, 3179268), (45, 2826016), (47, 2705760), (48, 2649390), (60, 2119512), (72, 1766260), (80, 1589634), (90, 1413008), (94, 1352880), (96, 1324695), (120, 1059756), (141, 901920), (144, 883130), (160, 794817), (180, 706504), (188, 676440), (235, 541152), (240, 529878), (282, 450960), (288, 441565), (360, 353252), (376, 338220), (423, 300640), (470, 270576), (480, 264939), (564, 225480), (705, 180384), (720, 176626), (752, 169110), (846, 150320), (940, 135288), (1128, 112740), (1410, 90192), (1440, 88313), (1504, 84555), (1692, 75160), (1879, 67680), (1880, 67644), (2115, 60128), (2256, 56370), (2820, 45096), (3384, 37580), (3758, 33840), (3760, 33822), (4230, 30064), (4512, 28185), (5637, 22560), (5640, 22548), (6768, 18790), (7516, 16920), (7520, 16911), (8460, 15032), (9395, 13536), (11274, 11280)]