127740960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2127

約数の個数: 144

約数和(自身を含む): 446269824

約数和(自身を除く): 318528864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2063, 2064, 2580, 3096, 3440, 3870, 4126, 4128, 5160, 6189, 6192, 6880, 7740, 8252, 10315, 10320, 12378, 12384, 15480, 16504, 18567, 20630, 20640, 24756, 30945, 30960, 33008, 37134, 41260, 49512, 61890, 61920, 66016, 74268, 82520, 88709, 92835, 99024, 123780, 148536, 165040, 177418, 185670, 198048, 247560, 266127, 297072, 330080, 354836, 371340, 443545, 495120, 532254, 594144, 709672, 742680, 798381, 887090, 990240, 1064508, 1330635, 1419344, 1485360, 1596762, 1774180, 2129016, 2661270, 2838688, 2970720, 3193524, 3548360, 3991905, 4258032, 5322540, 6387048, 7096720, 7983810, 8516064, 10645080, 12774096, 14193440, 15967620, 21290160, 25548192, 31935240, 42580320, 63870480, 127740960]

約数ペア:

[(1, 127740960), (2, 63870480), (3, 42580320), (4, 31935240), (5, 25548192), (6, 21290160), (8, 15967620), (9, 14193440), (10, 12774096), (12, 10645080), (15, 8516064), (16, 7983810), (18, 7096720), (20, 6387048), (24, 5322540), (30, 4258032), (32, 3991905), (36, 3548360), (40, 3193524), (43, 2970720), (45, 2838688), (48, 2661270), (60, 2129016), (72, 1774180), (80, 1596762), (86, 1485360), (90, 1419344), (96, 1330635), (120, 1064508), (129, 990240), (144, 887090), (160, 798381), (172, 742680), (180, 709672), (215, 594144), (240, 532254), (258, 495120), (288, 443545), (344, 371340), (360, 354836), (387, 330080), (430, 297072), (480, 266127), (516, 247560), (645, 198048), (688, 185670), (720, 177418), (774, 165040), (860, 148536), (1032, 123780), (1290, 99024), (1376, 92835), (1440, 88709), (1548, 82520), (1720, 74268), (1935, 66016), (2063, 61920), (2064, 61890), (2580, 49512), (3096, 41260), (3440, 37134), (3870, 33008), (4126, 30960), (4128, 30945), (5160, 24756), (6189, 20640), (6192, 20630), (6880, 18567), (7740, 16504), (8252, 15480), (10315, 12384), (10320, 12378)]