320486400

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 396

約数和(自身を含む): 1247310792

約数和(自身を除く): 926824392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 107, 117, 120, 128, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 214, 225, 234, 240, 256, 260, 288, 300, 312, 320, 321, 325, 360, 384, 390, 400, 416, 428, 450, 468, 480, 512, 520, 535, 576, 585, 600, 624, 640, 642, 650, 720, 768, 780, 800, 832, 856, 900, 936, 960, 963, 975, 1024, 1040, 1070, 1152, 1170, 1200, 1248, 1280, 1284, 1300, 1391, 1440, 1536, 1560, 1600, 1605, 1664, 1712, 1800, 1872, 1920, 1926, 1950, 2080, 2140, 2304, 2340, 2400, 2496, 2560, 2568, 2600, 2675, 2782, 2880, 2925, 3072, 3120, 3200, 3210, 3328, 3424, 3600, 3744, 3840, 3852, 3900, 4160, 4173, 4280, 4608, 4680, 4800, 4815, 4992, 5120, 5136, 5200, 5350, 5564, 5760, 5850, 6240, 6400, 6420, 6656, 6848, 6955, 7200, 7488, 7680, 7704, 7800, 8025, 8320, 8346, 8560, 9216, 9360, 9600, 9630, 9984, 10272, 10400, 10700, 11128, 11520, 11700, 12480, 12519, 12800, 12840, 13312, 13696, 13910, 14400, 14976, 15360, 15408, 15600, 16050, 16640, 16692, 17120, 18720, 19200, 19260, 19968, 20544, 20800, 20865, 21400, 22256, 23040, 23400, 24075, 24960, 25038, 25600, 25680, 27392, 27820, 28800, 29952, 30816, 31200, 32100, 33280, 33384, 34240, 34775, 37440, 38400, 38520, 39936, 41088, 41600, 41730, 42800, 44512, 46080, 46800, 48150, 49920, 50076, 51360, 54784, 55640, 57600, 59904, 61632, 62400, 62595, 64200, 66560, 66768, 68480, 69550, 74880, 76800, 77040, 82176, 83200, 83460, 85600, 89024, 93600, 96300, 99840, 100152, 102720, 104325, 109568, 111280, 115200, 119808, 123264, 124800, 125190, 128400, 133536, 136960, 139100, 149760, 154080, 164352, 166400, 166920, 171200, 178048, 187200, 192600, 199680, 200304, 205440, 208650, 222560, 230400, 246528, 249600, 250380, 256800, 267072, 273920, 278200, 299520, 308160, 312975, 328704, 332800, 333840, 342400, 356096, 374400, 385200, 400608, 410880, 417300, 445120, 493056, 499200, 500760, 513600, 534144, 547840, 556400, 599040, 616320, 625950, 667680, 684800, 712192, 748800, 770400, 801216, 821760, 834600, 890240, 986112, 998400, 1001520, 1027200, 1068288, 1112800, 1232640, 1251900, 1335360, 1369600, 1424384, 1497600, 1540800, 1602432, 1643520, 1669200, 1780480, 2003040, 2054400, 2136576, 2225600, 2465280, 2503800, 2670720, 2739200, 2995200, 3081600, 3204864, 3338400, 3560960, 4006080, 4108800, 4273152, 4451200, 4930560, 5007600, 5341440, 6163200, 6409728, 6676800, 7121920, 8012160, 8217600, 8902400, 10015200, 10682880, 12326400, 12819456, 13353600, 16024320, 17804800, 20030400, 21365760, 24652800, 26707200, 32048640, 35609600, 40060800, 53414400, 64097280, 80121600, 106828800, 160243200, 320486400]

約数ペア:

[(1, 320486400), (2, 160243200), (3, 106828800), (4, 80121600), (5, 64097280), (6, 53414400), (8, 40060800), (9, 35609600), (10, 32048640), (12, 26707200), (13, 24652800), (15, 21365760), (16, 20030400), (18, 17804800), (20, 16024320), (24, 13353600), (25, 12819456), (26, 12326400), (30, 10682880), (32, 10015200), (36, 8902400), (39, 8217600), (40, 8012160), (45, 7121920), (48, 6676800), (50, 6409728), (52, 6163200), (60, 5341440), (64, 5007600), (65, 4930560), (72, 4451200), (75, 4273152), (78, 4108800), (80, 4006080), (90, 3560960), (96, 3338400), (100, 3204864), (104, 3081600), (107, 2995200), (117, 2739200), (120, 2670720), (128, 2503800), (130, 2465280), (144, 2225600), (150, 2136576), (156, 2054400), (160, 2003040), (180, 1780480), (192, 1669200), (195, 1643520), (200, 1602432), (208, 1540800), (214, 1497600), (225, 1424384), (234, 1369600), (240, 1335360), (256, 1251900), (260, 1232640), (288, 1112800), (300, 1068288), (312, 1027200), (320, 1001520), (321, 998400), (325, 986112), (360, 890240), (384, 834600), (390, 821760), (400, 801216), (416, 770400), (428, 748800), (450, 712192), (468, 684800), (480, 667680), (512, 625950), (520, 616320), (535, 599040), (576, 556400), (585, 547840), (600, 534144), (624, 513600), (640, 500760), (642, 499200), (650, 493056), (720, 445120), (768, 417300), (780, 410880), (800, 400608), (832, 385200), (856, 374400), (900, 356096), (936, 342400), (960, 333840), (963, 332800), (975, 328704), (1024, 312975), (1040, 308160), (1070, 299520), (1152, 278200), (1170, 273920), (1200, 267072), (1248, 256800), (1280, 250380), (1284, 249600), (1300, 246528), (1391, 230400), (1440, 222560), (1536, 208650), (1560, 205440), (1600, 200304), (1605, 199680), (1664, 192600), (1712, 187200), (1800, 178048), (1872, 171200), (1920, 166920), (1926, 166400), (1950, 164352), (2080, 154080), (2140, 149760), (2304, 139100), (2340, 136960), (2400, 133536), (2496, 128400), (2560, 125190), (2568, 124800), (2600, 123264), (2675, 119808), (2782, 115200), (2880, 111280), (2925, 109568), (3072, 104325), (3120, 102720), (3200, 100152), (3210, 99840), (3328, 96300), (3424, 93600), (3600, 89024), (3744, 85600), (3840, 83460), (3852, 83200), (3900, 82176), (4160, 77040), (4173, 76800), (4280, 74880), (4608, 69550), (4680, 68480), (4800, 66768), (4815, 66560), (4992, 64200), (5120, 62595), (5136, 62400), (5200, 61632), (5350, 59904), (5564, 57600), (5760, 55640), (5850, 54784), (6240, 51360), (6400, 50076), (6420, 49920), (6656, 48150), (6848, 46800), (6955, 46080), (7200, 44512), (7488, 42800), (7680, 41730), (7704, 41600), (7800, 41088), (8025, 39936), (8320, 38520), (8346, 38400), (8560, 37440), (9216, 34775), (9360, 34240), (9600, 33384), (9630, 33280), (9984, 32100), (10272, 31200), (10400, 30816), (10700, 29952), (11128, 28800), (11520, 27820), (11700, 27392), (12480, 25680), (12519, 25600), (12800, 25038), (12840, 24960), (13312, 24075), (13696, 23400), (13910, 23040), (14400, 22256), (14976, 21400), (15360, 20865), (15408, 20800), (15600, 20544), (16050, 19968), (16640, 19260), (16692, 19200), (17120, 18720)]