171025920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:613

約数の個数: 240

約数和(自身を含む): 638990352

約数和(自身を除く): 467964432

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, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 571, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1142, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1664, 1713, 1872, 1920, 2080, 2284, 2304, 2340, 2496, 2560, 2855, 2880, 3120, 3328, 3426, 3744, 3840, 4160, 4568, 4608, 4680, 4992, 5139, 5710, 5760, 6240, 6656, 6852, 7423, 7488, 7680, 8320, 8565, 9136, 9360, 9984, 10278, 11420, 11520, 12480, 13704, 14846, 14976, 16640, 17130, 18272, 18720, 19968, 20556, 22269, 22840, 23040, 24960, 25695, 27408, 29692, 29952, 33280, 34260, 36544, 37115, 37440, 41112, 44538, 45680, 49920, 51390, 54816, 59384, 59904, 66807, 68520, 73088, 74230, 74880, 82224, 89076, 91360, 99840, 102780, 109632, 111345, 118768, 133614, 137040, 146176, 148460, 149760, 164448, 178152, 182720, 205560, 219264, 222690, 237536, 267228, 274080, 292352, 296920, 299520, 328896, 334035, 356304, 365440, 411120, 438528, 445380, 475072, 534456, 548160, 593840, 657792, 668070, 712608, 730880, 822240, 877056, 890760, 950144, 1068912, 1096320, 1187680, 1315584, 1336140, 1425216, 1461760, 1644480, 1781520, 1900288, 2137824, 2192640, 2375360, 2631168, 2672280, 2850432, 3288960, 3563040, 3800576, 4275648, 4385280, 4750720, 5344560, 5700864, 6577920, 7126080, 8551296, 9501440, 10689120, 11401728, 13155840, 14252160, 17102592, 19002880, 21378240, 28504320, 34205184, 42756480, 57008640, 85512960, 171025920]

約数ペア:

[(1, 171025920), (2, 85512960), (3, 57008640), (4, 42756480), (5, 34205184), (6, 28504320), (8, 21378240), (9, 19002880), (10, 17102592), (12, 14252160), (13, 13155840), (15, 11401728), (16, 10689120), (18, 9501440), (20, 8551296), (24, 7126080), (26, 6577920), (30, 5700864), (32, 5344560), (36, 4750720), (39, 4385280), (40, 4275648), (45, 3800576), (48, 3563040), (52, 3288960), (60, 2850432), (64, 2672280), (65, 2631168), (72, 2375360), (78, 2192640), (80, 2137824), (90, 1900288), (96, 1781520), (104, 1644480), (117, 1461760), (120, 1425216), (128, 1336140), (130, 1315584), (144, 1187680), (156, 1096320), (160, 1068912), (180, 950144), (192, 890760), (195, 877056), (208, 822240), (234, 730880), (240, 712608), (256, 668070), (260, 657792), (288, 593840), (312, 548160), (320, 534456), (360, 475072), (384, 445380), (390, 438528), (416, 411120), (468, 365440), (480, 356304), (512, 334035), (520, 328896), (571, 299520), (576, 296920), (585, 292352), (624, 274080), (640, 267228), (720, 237536), (768, 222690), (780, 219264), (832, 205560), (936, 182720), (960, 178152), (1040, 164448), (1142, 149760), (1152, 148460), (1170, 146176), (1248, 137040), (1280, 133614), (1440, 118768), (1536, 111345), (1560, 109632), (1664, 102780), (1713, 99840), (1872, 91360), (1920, 89076), (2080, 82224), (2284, 74880), (2304, 74230), (2340, 73088), (2496, 68520), (2560, 66807), (2855, 59904), (2880, 59384), (3120, 54816), (3328, 51390), (3426, 49920), (3744, 45680), (3840, 44538), (4160, 41112), (4568, 37440), (4608, 37115), (4680, 36544), (4992, 34260), (5139, 33280), (5710, 29952), (5760, 29692), (6240, 27408), (6656, 25695), (6852, 24960), (7423, 23040), (7488, 22840), (7680, 22269), (8320, 20556), (8565, 19968), (9136, 18720), (9360, 18272), (9984, 17130), (10278, 16640), (11420, 14976), (11520, 14846), (12480, 13704)]