256042800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5471}}^1$

素因数の和:5508

約数の個数: 180

約数和(自身を含む): 957063744

約数和(自身を除く): 701020944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 100, 104, 117, 120, 130, 144, 150, 156, 180, 195, 200, 208, 225, 234, 240, 260, 300, 312, 325, 360, 390, 400, 450, 468, 520, 585, 600, 624, 650, 720, 780, 900, 936, 975, 1040, 1170, 1200, 1300, 1560, 1800, 1872, 1950, 2340, 2600, 2925, 3120, 3600, 3900, 4680, 5200, 5471, 5850, 7800, 9360, 10942, 11700, 15600, 16413, 21884, 23400, 27355, 32826, 43768, 46800, 49239, 54710, 65652, 71123, 82065, 87536, 98478, 109420, 131304, 136775, 142246, 164130, 196956, 213369, 218840, 246195, 262608, 273550, 284492, 328260, 355615, 393912, 410325, 426738, 437680, 492390, 547100, 568984, 640107, 656520, 711230, 787824, 820650, 853476, 984780, 1066845, 1094200, 1137968, 1230975, 1280214, 1313040, 1422460, 1641300, 1706952, 1778075, 1969560, 2133690, 2188400, 2461950, 2560428, 2844920, 3200535, 3282600, 3413904, 3556150, 3939120, 4267380, 4923900, 5120856, 5334225, 5689840, 6401070, 6565200, 7112300, 8534760, 9847800, 10241712, 10668450, 12802140, 14224600, 16002675, 17069520, 19695600, 21336900, 25604280, 28449200, 32005350, 42673800, 51208560, 64010700, 85347600, 128021400, 256042800]

約数ペア:

[(1, 256042800), (2, 128021400), (3, 85347600), (4, 64010700), (5, 51208560), (6, 42673800), (8, 32005350), (9, 28449200), (10, 25604280), (12, 21336900), (13, 19695600), (15, 17069520), (16, 16002675), (18, 14224600), (20, 12802140), (24, 10668450), (25, 10241712), (26, 9847800), (30, 8534760), (36, 7112300), (39, 6565200), (40, 6401070), (45, 5689840), (48, 5334225), (50, 5120856), (52, 4923900), (60, 4267380), (65, 3939120), (72, 3556150), (75, 3413904), (78, 3282600), (80, 3200535), (90, 2844920), (100, 2560428), (104, 2461950), (117, 2188400), (120, 2133690), (130, 1969560), (144, 1778075), (150, 1706952), (156, 1641300), (180, 1422460), (195, 1313040), (200, 1280214), (208, 1230975), (225, 1137968), (234, 1094200), (240, 1066845), (260, 984780), (300, 853476), (312, 820650), (325, 787824), (360, 711230), (390, 656520), (400, 640107), (450, 568984), (468, 547100), (520, 492390), (585, 437680), (600, 426738), (624, 410325), (650, 393912), (720, 355615), (780, 328260), (900, 284492), (936, 273550), (975, 262608), (1040, 246195), (1170, 218840), (1200, 213369), (1300, 196956), (1560, 164130), (1800, 142246), (1872, 136775), (1950, 131304), (2340, 109420), (2600, 98478), (2925, 87536), (3120, 82065), (3600, 71123), (3900, 65652), (4680, 54710), (5200, 49239), (5471, 46800), (5850, 43768), (7800, 32826), (9360, 27355), (10942, 23400), (11700, 21884), (15600, 16413)]