131016960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 494484480

約数和(自身を除く): 363467520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 223, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 446, 459, 480, 510, 540, 544, 576, 612, 640, 669, 680, 720, 765, 768, 816, 864, 892, 918, 960, 1020, 1080, 1088, 1115, 1152, 1224, 1280, 1338, 1360, 1440, 1530, 1632, 1728, 1784, 1836, 1920, 2007, 2040, 2160, 2176, 2230, 2295, 2304, 2448, 2676, 2720, 2880, 3060, 3264, 3345, 3456, 3568, 3672, 3791, 3840, 4014, 4080, 4320, 4352, 4460, 4590, 4896, 5352, 5440, 5760, 6021, 6120, 6528, 6690, 6912, 7136, 7344, 7582, 8028, 8160, 8640, 8920, 9180, 9792, 10035, 10704, 10880, 11373, 11520, 12042, 12240, 13056, 13380, 14272, 14688, 15164, 16056, 16320, 17280, 17840, 18360, 18955, 19584, 20070, 21408, 21760, 22746, 24084, 24480, 26760, 28544, 29376, 30105, 30328, 32112, 32640, 34119, 34560, 35680, 36720, 37910, 39168, 40140, 42816, 45492, 48168, 48960, 53520, 56865, 57088, 58752, 60210, 60656, 64224, 65280, 68238, 71360, 73440, 75820, 80280, 85632, 90984, 96336, 97920, 102357, 107040, 113730, 117504, 120420, 121312, 128448, 136476, 142720, 146880, 151640, 160560, 170595, 171264, 181968, 192672, 195840, 204714, 214080, 227460, 240840, 242624, 256896, 272952, 285440, 293760, 303280, 321120, 341190, 363936, 385344, 409428, 428160, 454920, 481680, 485248, 511785, 513792, 545904, 587520, 606560, 642240, 682380, 727872, 770688, 818856, 856320, 909840, 963360, 970496, 1023570, 1091808, 1213120, 1284480, 1364760, 1455744, 1541376, 1637712, 1819680, 1926720, 2047140, 2183616, 2426240, 2568960, 2729520, 2911488, 3275424, 3639360, 3853440, 4094280, 4367232, 4852480, 5459040, 6550848, 7278720, 7706880, 8188560, 8734464, 10918080, 13101696, 14557440, 16377120, 21836160, 26203392, 32754240, 43672320, 65508480, 131016960]

約数ペア:

[(1, 131016960), (2, 65508480), (3, 43672320), (4, 32754240), (5, 26203392), (6, 21836160), (8, 16377120), (9, 14557440), (10, 13101696), (12, 10918080), (15, 8734464), (16, 8188560), (17, 7706880), (18, 7278720), (20, 6550848), (24, 5459040), (27, 4852480), (30, 4367232), (32, 4094280), (34, 3853440), (36, 3639360), (40, 3275424), (45, 2911488), (48, 2729520), (51, 2568960), (54, 2426240), (60, 2183616), (64, 2047140), (68, 1926720), (72, 1819680), (80, 1637712), (85, 1541376), (90, 1455744), (96, 1364760), (102, 1284480), (108, 1213120), (120, 1091808), (128, 1023570), (135, 970496), (136, 963360), (144, 909840), (153, 856320), (160, 818856), (170, 770688), (180, 727872), (192, 682380), (204, 642240), (216, 606560), (223, 587520), (240, 545904), (255, 513792), (256, 511785), (270, 485248), (272, 481680), (288, 454920), (306, 428160), (320, 409428), (340, 385344), (360, 363936), (384, 341190), (408, 321120), (432, 303280), (446, 293760), (459, 285440), (480, 272952), (510, 256896), (540, 242624), (544, 240840), (576, 227460), (612, 214080), (640, 204714), (669, 195840), (680, 192672), (720, 181968), (765, 171264), (768, 170595), (816, 160560), (864, 151640), (892, 146880), (918, 142720), (960, 136476), (1020, 128448), (1080, 121312), (1088, 120420), (1115, 117504), (1152, 113730), (1224, 107040), (1280, 102357), (1338, 97920), (1360, 96336), (1440, 90984), (1530, 85632), (1632, 80280), (1728, 75820), (1784, 73440), (1836, 71360), (1920, 68238), (2007, 65280), (2040, 64224), (2160, 60656), (2176, 60210), (2230, 58752), (2295, 57088), (2304, 56865), (2448, 53520), (2676, 48960), (2720, 48168), (2880, 45492), (3060, 42816), (3264, 40140), (3345, 39168), (3456, 37910), (3568, 36720), (3672, 35680), (3791, 34560), (3840, 34119), (4014, 32640), (4080, 32112), (4320, 30328), (4352, 30105), (4460, 29376), (4590, 28544), (4896, 26760), (5352, 24480), (5440, 24084), (5760, 22746), (6021, 21760), (6120, 21408), (6528, 20070), (6690, 19584), (6912, 18955), (7136, 18360), (7344, 17840), (7582, 17280), (8028, 16320), (8160, 16056), (8640, 15164), (8920, 14688), (9180, 14272), (9792, 13380), (10035, 13056), (10704, 12240), (10880, 12042), (11373, 11520)]