991729440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17659}}^1$

素因数の和:17696

約数の個数: 192

約数和(自身を含む): 3738268800

約数和(自身を除く): 2746539360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 17659, 18720, 28080, 35318, 52977, 56160, 70636, 88295, 105954, 141272, 158931, 176590, 211908, 229567, 264885, 282544, 317862, 353180, 423816, 459134, 476793, 529770, 565088, 635724, 688701, 706360, 794655, 847632, 918268, 953586, 1059540, 1147835, 1271448, 1377402, 1412720, 1589310, 1695264, 1836536, 1907172, 2066103, 2119080, 2295670, 2383965, 2542896, 2754804, 2825440, 3178620, 3443505, 3673072, 3814344, 4132206, 4238160, 4591340, 4767930, 5085792, 5509608, 6198309, 6357240, 6887010, 7346144, 7628688, 8264412, 8476320, 9182680, 9535860, 10330515, 11019216, 12396618, 12714480, 13774020, 15257376, 16528824, 18365360, 19071720, 20661030, 22038432, 24793236, 25428960, 27548040, 30991545, 33057648, 36730720, 38143440, 41322060, 49586472, 55096080, 61983090, 66115296, 76286880, 82644120, 99172944, 110192160, 123966180, 165288240, 198345888, 247932360, 330576480, 495864720, 991729440]

約数ペア:

[(1, 991729440), (2, 495864720), (3, 330576480), (4, 247932360), (5, 198345888), (6, 165288240), (8, 123966180), (9, 110192160), (10, 99172944), (12, 82644120), (13, 76286880), (15, 66115296), (16, 61983090), (18, 55096080), (20, 49586472), (24, 41322060), (26, 38143440), (27, 36730720), (30, 33057648), (32, 30991545), (36, 27548040), (39, 25428960), (40, 24793236), (45, 22038432), (48, 20661030), (52, 19071720), (54, 18365360), (60, 16528824), (65, 15257376), (72, 13774020), (78, 12714480), (80, 12396618), (90, 11019216), (96, 10330515), (104, 9535860), (108, 9182680), (117, 8476320), (120, 8264412), (130, 7628688), (135, 7346144), (144, 6887010), (156, 6357240), (160, 6198309), (180, 5509608), (195, 5085792), (208, 4767930), (216, 4591340), (234, 4238160), (240, 4132206), (260, 3814344), (270, 3673072), (288, 3443505), (312, 3178620), (351, 2825440), (360, 2754804), (390, 2542896), (416, 2383965), (432, 2295670), (468, 2119080), (480, 2066103), (520, 1907172), (540, 1836536), (585, 1695264), (624, 1589310), (702, 1412720), (720, 1377402), (780, 1271448), (864, 1147835), (936, 1059540), (1040, 953586), (1080, 918268), (1170, 847632), (1248, 794655), (1404, 706360), (1440, 688701), (1560, 635724), (1755, 565088), (1872, 529770), (2080, 476793), (2160, 459134), (2340, 423816), (2808, 353180), (3120, 317862), (3510, 282544), (3744, 264885), (4320, 229567), (4680, 211908), (5616, 176590), (6240, 158931), (7020, 141272), (9360, 105954), (11232, 88295), (14040, 70636), (17659, 56160), (18720, 52977), (28080, 35318)]