494788320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26431}}^1$

素因数の和:26465

約数の個数: 144

約数和(自身を含む): 1818415872

約数和(自身を除く): 1323627552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 26431, 52862, 79293, 105724, 132155, 158586, 211448, 237879, 264310, 317172, 343603, 396465, 422896, 475758, 528620, 634344, 687206, 792930, 845792, 951516, 1030809, 1057240, 1189395, 1268688, 1374412, 1585860, 1718015, 1903032, 2061618, 2114480, 2378790, 2537376, 2748824, 3092427, 3171720, 3436030, 3806064, 4123236, 4228960, 4757580, 5154045, 5497648, 6184854, 6343440, 6872060, 7612128, 8246472, 9515160, 10308090, 10995296, 12369708, 12686880, 13744120, 15462135, 16492944, 19030320, 20616180, 24739416, 27488240, 30924270, 32985888, 38060640, 41232360, 49478832, 54976480, 61848540, 82464720, 98957664, 123697080, 164929440, 247394160, 494788320]

約数ペア:

[(1, 494788320), (2, 247394160), (3, 164929440), (4, 123697080), (5, 98957664), (6, 82464720), (8, 61848540), (9, 54976480), (10, 49478832), (12, 41232360), (13, 38060640), (15, 32985888), (16, 30924270), (18, 27488240), (20, 24739416), (24, 20616180), (26, 19030320), (30, 16492944), (32, 15462135), (36, 13744120), (39, 12686880), (40, 12369708), (45, 10995296), (48, 10308090), (52, 9515160), (60, 8246472), (65, 7612128), (72, 6872060), (78, 6343440), (80, 6184854), (90, 5497648), (96, 5154045), (104, 4757580), (117, 4228960), (120, 4123236), (130, 3806064), (144, 3436030), (156, 3171720), (160, 3092427), (180, 2748824), (195, 2537376), (208, 2378790), (234, 2114480), (240, 2061618), (260, 1903032), (288, 1718015), (312, 1585860), (360, 1374412), (390, 1268688), (416, 1189395), (468, 1057240), (480, 1030809), (520, 951516), (585, 845792), (624, 792930), (720, 687206), (780, 634344), (936, 528620), (1040, 475758), (1170, 422896), (1248, 396465), (1440, 343603), (1560, 317172), (1872, 264310), (2080, 237879), (2340, 211448), (3120, 158586), (3744, 132155), (4680, 105724), (6240, 79293), (9360, 52862), (18720, 26431)]