257137920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 432

約数和(自身を含む): 1024510032

約数和(自身を除く): 767372112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 101, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 160, 170, 180, 192, 195, 202, 204, 208, 221, 234, 240, 255, 256, 260, 272, 288, 303, 306, 312, 320, 340, 360, 384, 390, 404, 408, 416, 442, 468, 480, 505, 510, 520, 544, 576, 585, 606, 612, 624, 640, 663, 680, 720, 765, 768, 780, 808, 816, 832, 884, 909, 936, 960, 1010, 1020, 1040, 1088, 1105, 1152, 1170, 1212, 1224, 1248, 1280, 1313, 1326, 1360, 1440, 1515, 1530, 1560, 1616, 1632, 1664, 1717, 1768, 1818, 1872, 1920, 1989, 2020, 2040, 2080, 2176, 2210, 2304, 2340, 2424, 2448, 2496, 2626, 2652, 2720, 2880, 3030, 3060, 3120, 3232, 3264, 3315, 3328, 3434, 3536, 3636, 3744, 3840, 3939, 3978, 4040, 4080, 4160, 4352, 4420, 4545, 4680, 4848, 4896, 4992, 5151, 5252, 5304, 5440, 5760, 6060, 6120, 6240, 6464, 6528, 6565, 6630, 6868, 7072, 7272, 7488, 7878, 7956, 8080, 8160, 8320, 8585, 8840, 9090, 9360, 9696, 9792, 9945, 9984, 10302, 10504, 10608, 10880, 11520, 11817, 12120, 12240, 12480, 12928, 13056, 13130, 13260, 13736, 14144, 14544, 14976, 15453, 15756, 15912, 16160, 16320, 16640, 17170, 17680, 18180, 18720, 19392, 19584, 19695, 19890, 20604, 21008, 21216, 21760, 22321, 23634, 24240, 24480, 24960, 25755, 25856, 26260, 26520, 27472, 28288, 29088, 29952, 30906, 31512, 31824, 32320, 32640, 34340, 35360, 36360, 37440, 38784, 39168, 39390, 39780, 41208, 42016, 42432, 44642, 47268, 48480, 48960, 49920, 51510, 52520, 53040, 54944, 56576, 58176, 59085, 61812, 63024, 63648, 64640, 65280, 66963, 68680, 70720, 72720, 74880, 77265, 77568, 78780, 79560, 82416, 84032, 84864, 89284, 94536, 96960, 97920, 103020, 105040, 106080, 109888, 111605, 116352, 118170, 123624, 126048, 127296, 129280, 133926, 137360, 141440, 145440, 149760, 154530, 157560, 159120, 164832, 168064, 169728, 178568, 189072, 193920, 195840, 200889, 206040, 210080, 212160, 219776, 223210, 232704, 236340, 247248, 252096, 254592, 267852, 274720, 282880, 290880, 309060, 315120, 318240, 329664, 334815, 336128, 357136, 378144, 387840, 401778, 412080, 420160, 424320, 439552, 446420, 472680, 494496, 504192, 509184, 535704, 549440, 581760, 618120, 630240, 636480, 659328, 669630, 714272, 756288, 803556, 824160, 840320, 848640, 892840, 945360, 988992, 1004445, 1008384, 1071408, 1098880, 1163520, 1236240, 1260480, 1272960, 1318656, 1339260, 1428544, 1512576, 1607112, 1648320, 1680640, 1785680, 1890720, 1977984, 2008890, 2142816, 2197760, 2472480, 2520960, 2545920, 2678520, 2857088, 3025152, 3214224, 3296640, 3571360, 3781440, 3955968, 4017780, 4285632, 4944960, 5041920, 5357040, 5714176, 6428448, 6593280, 7142720, 7562880, 8035560, 8571264, 9889920, 10714080, 12856896, 14285440, 15125760, 16071120, 17142528, 19779840, 21428160, 25713792, 28570880, 32142240, 42856320, 51427584, 64284480, 85712640, 128568960, 257137920]

約数ペア:

[(1, 257137920), (2, 128568960), (3, 85712640), (4, 64284480), (5, 51427584), (6, 42856320), (8, 32142240), (9, 28570880), (10, 25713792), (12, 21428160), (13, 19779840), (15, 17142528), (16, 16071120), (17, 15125760), (18, 14285440), (20, 12856896), (24, 10714080), (26, 9889920), (30, 8571264), (32, 8035560), (34, 7562880), (36, 7142720), (39, 6593280), (40, 6428448), (45, 5714176), (48, 5357040), (51, 5041920), (52, 4944960), (60, 4285632), (64, 4017780), (65, 3955968), (68, 3781440), (72, 3571360), (78, 3296640), (80, 3214224), (85, 3025152), (90, 2857088), (96, 2678520), (101, 2545920), (102, 2520960), (104, 2472480), (117, 2197760), (120, 2142816), (128, 2008890), (130, 1977984), (136, 1890720), (144, 1785680), (153, 1680640), (156, 1648320), (160, 1607112), (170, 1512576), (180, 1428544), (192, 1339260), (195, 1318656), (202, 1272960), (204, 1260480), (208, 1236240), (221, 1163520), (234, 1098880), (240, 1071408), (255, 1008384), (256, 1004445), (260, 988992), (272, 945360), (288, 892840), (303, 848640), (306, 840320), (312, 824160), (320, 803556), (340, 756288), (360, 714272), (384, 669630), (390, 659328), (404, 636480), (408, 630240), (416, 618120), (442, 581760), (468, 549440), (480, 535704), (505, 509184), (510, 504192), (520, 494496), (544, 472680), (576, 446420), (585, 439552), (606, 424320), (612, 420160), (624, 412080), (640, 401778), (663, 387840), (680, 378144), (720, 357136), (765, 336128), (768, 334815), (780, 329664), (808, 318240), (816, 315120), (832, 309060), (884, 290880), (909, 282880), (936, 274720), (960, 267852), (1010, 254592), (1020, 252096), (1040, 247248), (1088, 236340), (1105, 232704), (1152, 223210), (1170, 219776), (1212, 212160), (1224, 210080), (1248, 206040), (1280, 200889), (1313, 195840), (1326, 193920), (1360, 189072), (1440, 178568), (1515, 169728), (1530, 168064), (1560, 164832), (1616, 159120), (1632, 157560), (1664, 154530), (1717, 149760), (1768, 145440), (1818, 141440), (1872, 137360), (1920, 133926), (1989, 129280), (2020, 127296), (2040, 126048), (2080, 123624), (2176, 118170), (2210, 116352), (2304, 111605), (2340, 109888), (2424, 106080), (2448, 105040), (2496, 103020), (2626, 97920), (2652, 96960), (2720, 94536), (2880, 89284), (3030, 84864), (3060, 84032), (3120, 82416), (3232, 79560), (3264, 78780), (3315, 77568), (3328, 77265), (3434, 74880), (3536, 72720), (3636, 70720), (3744, 68680), (3840, 66963), (3939, 65280), (3978, 64640), (4040, 63648), (4080, 63024), (4160, 61812), (4352, 59085), (4420, 58176), (4545, 56576), (4680, 54944), (4848, 53040), (4896, 52520), (4992, 51510), (5151, 49920), (5252, 48960), (5304, 48480), (5440, 47268), (5760, 44642), (6060, 42432), (6120, 42016), (6240, 41208), (6464, 39780), (6528, 39390), (6565, 39168), (6630, 38784), (6868, 37440), (7072, 36360), (7272, 35360), (7488, 34340), (7878, 32640), (7956, 32320), (8080, 31824), (8160, 31512), (8320, 30906), (8585, 29952), (8840, 29088), (9090, 28288), (9360, 27472), (9696, 26520), (9792, 26260), (9945, 25856), (9984, 25755), (10302, 24960), (10504, 24480), (10608, 24240), (10880, 23634), (11520, 22321), (11817, 21760), (12120, 21216), (12240, 21008), (12480, 20604), (12928, 19890), (13056, 19695), (13130, 19584), (13260, 19392), (13736, 18720), (14144, 18180), (14544, 17680), (14976, 17170), (15453, 16640), (15756, 16320), (15912, 16160)]