212712480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5471}}^1$

素因数の和:5501

約数の個数: 144

約数和(自身を含む): 752903424

約数和(自身を除く): 540190944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 5471, 6480, 7776, 9720, 10942, 12960, 16413, 19440, 21884, 27355, 32826, 38880, 43768, 49239, 54710, 65652, 82065, 87536, 98478, 109420, 131304, 147717, 164130, 175072, 196956, 218840, 246195, 262608, 295434, 328260, 393912, 437680, 443151, 492390, 525216, 590868, 656520, 738585, 787824, 875360, 886302, 984780, 1181736, 1313040, 1329453, 1477170, 1575648, 1772604, 1969560, 2215755, 2363472, 2626080, 2658906, 2954340, 3545208, 3939120, 4431510, 4726944, 5317812, 5908680, 6647265, 7090416, 7878240, 8863020, 10635624, 11817360, 13294530, 14180832, 17726040, 21271248, 23634720, 26589060, 35452080, 42542496, 53178120, 70904160, 106356240, 212712480]

約数ペア:

[(1, 212712480), (2, 106356240), (3, 70904160), (4, 53178120), (5, 42542496), (6, 35452080), (8, 26589060), (9, 23634720), (10, 21271248), (12, 17726040), (15, 14180832), (16, 13294530), (18, 11817360), (20, 10635624), (24, 8863020), (27, 7878240), (30, 7090416), (32, 6647265), (36, 5908680), (40, 5317812), (45, 4726944), (48, 4431510), (54, 3939120), (60, 3545208), (72, 2954340), (80, 2658906), (81, 2626080), (90, 2363472), (96, 2215755), (108, 1969560), (120, 1772604), (135, 1575648), (144, 1477170), (160, 1329453), (162, 1313040), (180, 1181736), (216, 984780), (240, 886302), (243, 875360), (270, 787824), (288, 738585), (324, 656520), (360, 590868), (405, 525216), (432, 492390), (480, 443151), (486, 437680), (540, 393912), (648, 328260), (720, 295434), (810, 262608), (864, 246195), (972, 218840), (1080, 196956), (1215, 175072), (1296, 164130), (1440, 147717), (1620, 131304), (1944, 109420), (2160, 98478), (2430, 87536), (2592, 82065), (3240, 65652), (3888, 54710), (4320, 49239), (4860, 43768), (5471, 38880), (6480, 32826), (7776, 27355), (9720, 21884), (10942, 19440), (12960, 16413)]