261580800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 938377440

約数和(自身を除く): 676796640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 131, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 262, 300, 312, 320, 325, 384, 390, 393, 400, 416, 480, 512, 520, 524, 600, 624, 640, 650, 655, 768, 780, 786, 800, 832, 960, 975, 1024, 1040, 1048, 1200, 1248, 1280, 1300, 1310, 1536, 1560, 1572, 1600, 1664, 1703, 1920, 1950, 1965, 2048, 2080, 2096, 2400, 2496, 2560, 2600, 2620, 3072, 3120, 3144, 3200, 3275, 3328, 3406, 3840, 3900, 3930, 4160, 4192, 4800, 4992, 5109, 5120, 5200, 5240, 6144, 6240, 6288, 6400, 6550, 6656, 6812, 7680, 7800, 7860, 8320, 8384, 8515, 9600, 9825, 9984, 10218, 10240, 10400, 10480, 12480, 12576, 12800, 13100, 13312, 13624, 15360, 15600, 15720, 16640, 16768, 17030, 19200, 19650, 19968, 20436, 20800, 20960, 24960, 25152, 25545, 25600, 26200, 26624, 27248, 30720, 31200, 31440, 33280, 33536, 34060, 38400, 39300, 39936, 40872, 41600, 41920, 42575, 49920, 50304, 51090, 51200, 52400, 54496, 62400, 62880, 66560, 67072, 68120, 76800, 78600, 79872, 81744, 83200, 83840, 85150, 99840, 100608, 102180, 104800, 108992, 124800, 125760, 127725, 133120, 134144, 136240, 153600, 157200, 163488, 166400, 167680, 170300, 199680, 201216, 204360, 209600, 217984, 249600, 251520, 255450, 268288, 272480, 314400, 326976, 332800, 335360, 340600, 399360, 402432, 408720, 419200, 435968, 499200, 503040, 510900, 544960, 628800, 653952, 665600, 670720, 681200, 804864, 817440, 838400, 871936, 998400, 1006080, 1021800, 1089920, 1257600, 1307904, 1341440, 1362400, 1634880, 1676800, 1743872, 1996800, 2012160, 2043600, 2179840, 2515200, 2615808, 2724800, 3269760, 3353600, 3487744, 4024320, 4087200, 4359680, 5030400, 5231616, 5449600, 6539520, 6707200, 8174400, 8719360, 10060800, 10463232, 10899200, 13079040, 16348800, 17438720, 20121600, 21798400, 26158080, 32697600, 43596800, 52316160, 65395200, 87193600, 130790400, 261580800]

約数ペア:

[(1, 261580800), (2, 130790400), (3, 87193600), (4, 65395200), (5, 52316160), (6, 43596800), (8, 32697600), (10, 26158080), (12, 21798400), (13, 20121600), (15, 17438720), (16, 16348800), (20, 13079040), (24, 10899200), (25, 10463232), (26, 10060800), (30, 8719360), (32, 8174400), (39, 6707200), (40, 6539520), (48, 5449600), (50, 5231616), (52, 5030400), (60, 4359680), (64, 4087200), (65, 4024320), (75, 3487744), (78, 3353600), (80, 3269760), (96, 2724800), (100, 2615808), (104, 2515200), (120, 2179840), (128, 2043600), (130, 2012160), (131, 1996800), (150, 1743872), (156, 1676800), (160, 1634880), (192, 1362400), (195, 1341440), (200, 1307904), (208, 1257600), (240, 1089920), (256, 1021800), (260, 1006080), (262, 998400), (300, 871936), (312, 838400), (320, 817440), (325, 804864), (384, 681200), (390, 670720), (393, 665600), (400, 653952), (416, 628800), (480, 544960), (512, 510900), (520, 503040), (524, 499200), (600, 435968), (624, 419200), (640, 408720), (650, 402432), (655, 399360), (768, 340600), (780, 335360), (786, 332800), (800, 326976), (832, 314400), (960, 272480), (975, 268288), (1024, 255450), (1040, 251520), (1048, 249600), (1200, 217984), (1248, 209600), (1280, 204360), (1300, 201216), (1310, 199680), (1536, 170300), (1560, 167680), (1572, 166400), (1600, 163488), (1664, 157200), (1703, 153600), (1920, 136240), (1950, 134144), (1965, 133120), (2048, 127725), (2080, 125760), (2096, 124800), (2400, 108992), (2496, 104800), (2560, 102180), (2600, 100608), (2620, 99840), (3072, 85150), (3120, 83840), (3144, 83200), (3200, 81744), (3275, 79872), (3328, 78600), (3406, 76800), (3840, 68120), (3900, 67072), (3930, 66560), (4160, 62880), (4192, 62400), (4800, 54496), (4992, 52400), (5109, 51200), (5120, 51090), (5200, 50304), (5240, 49920), (6144, 42575), (6240, 41920), (6288, 41600), (6400, 40872), (6550, 39936), (6656, 39300), (6812, 38400), (7680, 34060), (7800, 33536), (7860, 33280), (8320, 31440), (8384, 31200), (8515, 30720), (9600, 27248), (9825, 26624), (9984, 26200), (10218, 25600), (10240, 25545), (10400, 25152), (10480, 24960), (12480, 20960), (12576, 20800), (12800, 20436), (13100, 19968), (13312, 19650), (13624, 19200), (15360, 17030), (15600, 16768), (15720, 16640)]