495426362880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{20749}}^1$

素因数の和:23884

約数の個数: 160

約数和(自身を含む): 1584401940000

約数和(自身を除く): 1088975577120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3109, 3840, 6218, 7680, 9327, 12436, 15545, 18654, 20749, 24872, 31090, 37308, 41498, 46635, 49744, 62180, 62247, 74616, 82996, 93270, 99488, 103745, 124360, 124494, 149232, 165992, 186540, 198976, 207490, 248720, 248988, 298464, 311235, 331984, 373080, 397952, 414980, 497440, 497976, 596928, 622470, 663968, 746160, 795904, 829960, 994880, 995952, 1193856, 1244940, 1327936, 1492320, 1591808, 1659920, 1989760, 1991904, 2387712, 2489880, 2655872, 2984640, 3319840, 3979520, 3983808, 4775424, 4979760, 5311744, 5969280, 6639680, 7959040, 7967616, 9959520, 10623488, 11938560, 13279360, 15935232, 19919040, 23877120, 26558720, 31870464, 39838080, 53117440, 64508641, 79676160, 129017282, 159352320, 193525923, 258034564, 322543205, 387051846, 516069128, 645086410, 774103692, 967629615, 1032138256, 1290172820, 1548207384, 1935259230, 2064276512, 2580345640, 3096414768, 3870518460, 4128553024, 5160691280, 6192829536, 7741036920, 8257106048, 10321382560, 12385659072, 15482073840, 16514212096, 20642765120, 24771318144, 30964147680, 33028424192, 41285530240, 49542636288, 61928295360, 82571060480, 99085272576, 123856590720, 165142120960, 247713181440, 495426362880]

約数ペア:

[(1, 495426362880), (2, 247713181440), (3, 165142120960), (4, 123856590720), (5, 99085272576), (6, 82571060480), (8, 61928295360), (10, 49542636288), (12, 41285530240), (15, 33028424192), (16, 30964147680), (20, 24771318144), (24, 20642765120), (30, 16514212096), (32, 15482073840), (40, 12385659072), (48, 10321382560), (60, 8257106048), (64, 7741036920), (80, 6192829536), (96, 5160691280), (120, 4128553024), (128, 3870518460), (160, 3096414768), (192, 2580345640), (240, 2064276512), (256, 1935259230), (320, 1548207384), (384, 1290172820), (480, 1032138256), (512, 967629615), (640, 774103692), (768, 645086410), (960, 516069128), (1280, 387051846), (1536, 322543205), (1920, 258034564), (2560, 193525923), (3109, 159352320), (3840, 129017282), (6218, 79676160), (7680, 64508641), (9327, 53117440), (12436, 39838080), (15545, 31870464), (18654, 26558720), (20749, 23877120), (24872, 19919040), (31090, 15935232), (37308, 13279360), (41498, 11938560), (46635, 10623488), (49744, 9959520), (62180, 7967616), (62247, 7959040), (74616, 6639680), (82996, 5969280), (93270, 5311744), (99488, 4979760), (103745, 4775424), (124360, 3983808), (124494, 3979520), (149232, 3319840), (165992, 2984640), (186540, 2655872), (198976, 2489880), (207490, 2387712), (248720, 1991904), (248988, 1989760), (298464, 1659920), (311235, 1591808), (331984, 1492320), (373080, 1327936), (397952, 1244940), (414980, 1193856), (497440, 995952), (497976, 994880), (596928, 829960), (622470, 795904), (663968, 746160)]