263053440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1212

約数の個数: 256

約数和(自身を含む): 1004169600

約数和(自身を除く): 741116160

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, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1171, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2342, 2496, 2808, 2880, 3120, 3456, 3510, 3513, 3744, 4160, 4320, 4680, 4684, 4992, 5616, 5760, 5855, 6240, 7020, 7026, 7488, 8320, 8640, 9360, 9368, 10539, 11232, 11710, 12480, 14040, 14052, 14976, 15223, 17280, 17565, 18720, 18736, 21078, 22464, 23420, 24960, 28080, 28104, 30446, 31617, 35130, 37440, 37472, 42156, 44928, 45669, 46840, 52695, 56160, 56208, 60892, 63234, 70260, 74880, 74944, 76115, 84312, 91338, 93680, 105390, 112320, 112416, 121784, 126468, 137007, 140520, 149888, 152230, 158085, 168624, 182676, 187360, 210780, 224640, 224832, 228345, 243568, 252936, 274014, 281040, 304460, 316170, 337248, 365352, 374720, 411021, 421560, 449664, 456690, 487136, 505872, 548028, 562080, 608920, 632340, 674496, 685035, 730704, 749440, 822042, 843120, 913380, 974272, 1011744, 1096056, 1124160, 1217840, 1264680, 1348992, 1370070, 1461408, 1644084, 1686240, 1826760, 1948544, 2023488, 2055105, 2192112, 2248320, 2435680, 2529360, 2740140, 2922816, 3288168, 3372480, 3653520, 4046976, 4110210, 4384224, 4871360, 5058720, 5480280, 5845632, 6576336, 6744960, 7307040, 8220420, 8768448, 9742720, 10117440, 10960560, 13152672, 14614080, 16440840, 17536896, 20234880, 21921120, 26305344, 29228160, 32881680, 43842240, 52610688, 65763360, 87684480, 131526720, 263053440]

約数ペア:

[(1, 263053440), (2, 131526720), (3, 87684480), (4, 65763360), (5, 52610688), (6, 43842240), (8, 32881680), (9, 29228160), (10, 26305344), (12, 21921120), (13, 20234880), (15, 17536896), (16, 16440840), (18, 14614080), (20, 13152672), (24, 10960560), (26, 10117440), (27, 9742720), (30, 8768448), (32, 8220420), (36, 7307040), (39, 6744960), (40, 6576336), (45, 5845632), (48, 5480280), (52, 5058720), (54, 4871360), (60, 4384224), (64, 4110210), (65, 4046976), (72, 3653520), (78, 3372480), (80, 3288168), (90, 2922816), (96, 2740140), (104, 2529360), (108, 2435680), (117, 2248320), (120, 2192112), (128, 2055105), (130, 2023488), (135, 1948544), (144, 1826760), (156, 1686240), (160, 1644084), (180, 1461408), (192, 1370070), (195, 1348992), (208, 1264680), (216, 1217840), (234, 1124160), (240, 1096056), (260, 1011744), (270, 974272), (288, 913380), (312, 843120), (320, 822042), (351, 749440), (360, 730704), (384, 685035), (390, 674496), (416, 632340), (432, 608920), (468, 562080), (480, 548028), (520, 505872), (540, 487136), (576, 456690), (585, 449664), (624, 421560), (640, 411021), (702, 374720), (720, 365352), (780, 337248), (832, 316170), (864, 304460), (936, 281040), (960, 274014), (1040, 252936), (1080, 243568), (1152, 228345), (1170, 224832), (1171, 224640), (1248, 210780), (1404, 187360), (1440, 182676), (1560, 168624), (1664, 158085), (1728, 152230), (1755, 149888), (1872, 140520), (1920, 137007), (2080, 126468), (2160, 121784), (2340, 112416), (2342, 112320), (2496, 105390), (2808, 93680), (2880, 91338), (3120, 84312), (3456, 76115), (3510, 74944), (3513, 74880), (3744, 70260), (4160, 63234), (4320, 60892), (4680, 56208), (4684, 56160), (4992, 52695), (5616, 46840), (5760, 45669), (5855, 44928), (6240, 42156), (7020, 37472), (7026, 37440), (7488, 35130), (8320, 31617), (8640, 30446), (9360, 28104), (9368, 28080), (10539, 24960), (11232, 23420), (11710, 22464), (12480, 21078), (14040, 18736), (14052, 18720), (14976, 17565), (15223, 17280)]