312099840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 264

約数和(自身を含む): 1166839128

約数和(自身を除く): 854739288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 521, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1024, 1040, 1042, 1152, 1170, 1248, 1280, 1440, 1536, 1560, 1563, 1664, 1872, 1920, 2080, 2084, 2304, 2340, 2496, 2560, 2605, 2880, 3072, 3120, 3126, 3328, 3744, 3840, 4160, 4168, 4608, 4680, 4689, 4992, 5120, 5210, 5760, 6240, 6252, 6656, 6773, 7488, 7680, 7815, 8320, 8336, 9216, 9360, 9378, 9984, 10420, 11520, 12480, 12504, 13312, 13546, 14976, 15360, 15630, 16640, 16672, 18720, 18756, 19968, 20319, 20840, 23040, 23445, 24960, 25008, 27092, 29952, 31260, 33280, 33344, 33865, 37440, 37512, 39936, 40638, 41680, 46080, 46890, 49920, 50016, 54184, 59904, 60957, 62520, 66560, 66688, 67730, 74880, 75024, 81276, 83360, 93780, 99840, 100032, 101595, 108368, 119808, 121914, 125040, 133376, 135460, 149760, 150048, 162552, 166720, 187560, 199680, 200064, 203190, 216736, 243828, 250080, 266752, 270920, 299520, 300096, 304785, 325104, 333440, 375120, 400128, 406380, 433472, 487656, 500160, 533504, 541840, 599040, 600192, 609570, 650208, 666880, 750240, 800256, 812760, 866944, 975312, 1000320, 1083680, 1200384, 1219140, 1300416, 1333760, 1500480, 1600512, 1625520, 1733888, 1950624, 2000640, 2167360, 2400768, 2438280, 2600832, 2667520, 3000960, 3251040, 3467776, 3901248, 4001280, 4334720, 4801536, 4876560, 5201664, 6001920, 6502080, 6935552, 7802496, 8002560, 8669440, 9753120, 10403328, 12003840, 13004160, 15604992, 17338880, 19506240, 20806656, 24007680, 26008320, 31209984, 34677760, 39012480, 52016640, 62419968, 78024960, 104033280, 156049920, 312099840]

約数ペア:

[(1, 312099840), (2, 156049920), (3, 104033280), (4, 78024960), (5, 62419968), (6, 52016640), (8, 39012480), (9, 34677760), (10, 31209984), (12, 26008320), (13, 24007680), (15, 20806656), (16, 19506240), (18, 17338880), (20, 15604992), (24, 13004160), (26, 12003840), (30, 10403328), (32, 9753120), (36, 8669440), (39, 8002560), (40, 7802496), (45, 6935552), (48, 6502080), (52, 6001920), (60, 5201664), (64, 4876560), (65, 4801536), (72, 4334720), (78, 4001280), (80, 3901248), (90, 3467776), (96, 3251040), (104, 3000960), (117, 2667520), (120, 2600832), (128, 2438280), (130, 2400768), (144, 2167360), (156, 2000640), (160, 1950624), (180, 1733888), (192, 1625520), (195, 1600512), (208, 1500480), (234, 1333760), (240, 1300416), (256, 1219140), (260, 1200384), (288, 1083680), (312, 1000320), (320, 975312), (360, 866944), (384, 812760), (390, 800256), (416, 750240), (468, 666880), (480, 650208), (512, 609570), (520, 600192), (521, 599040), (576, 541840), (585, 533504), (624, 500160), (640, 487656), (720, 433472), (768, 406380), (780, 400128), (832, 375120), (936, 333440), (960, 325104), (1024, 304785), (1040, 300096), (1042, 299520), (1152, 270920), (1170, 266752), (1248, 250080), (1280, 243828), (1440, 216736), (1536, 203190), (1560, 200064), (1563, 199680), (1664, 187560), (1872, 166720), (1920, 162552), (2080, 150048), (2084, 149760), (2304, 135460), (2340, 133376), (2496, 125040), (2560, 121914), (2605, 119808), (2880, 108368), (3072, 101595), (3120, 100032), (3126, 99840), (3328, 93780), (3744, 83360), (3840, 81276), (4160, 75024), (4168, 74880), (4608, 67730), (4680, 66688), (4689, 66560), (4992, 62520), (5120, 60957), (5210, 59904), (5760, 54184), (6240, 50016), (6252, 49920), (6656, 46890), (6773, 46080), (7488, 41680), (7680, 40638), (7815, 39936), (8320, 37512), (8336, 37440), (9216, 33865), (9360, 33344), (9378, 33280), (9984, 31260), (10420, 29952), (11520, 27092), (12480, 25008), (12504, 24960), (13312, 23445), (13546, 23040), (14976, 20840), (15360, 20319), (15630, 19968), (16640, 18756), (16672, 18720)]