25217280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 95659200

約数和(自身を除く): 70441920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 199, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 398, 440, 480, 495, 528, 576, 597, 640, 660, 704, 720, 768, 792, 796, 880, 960, 990, 995, 1056, 1152, 1194, 1280, 1320, 1408, 1440, 1584, 1592, 1760, 1791, 1920, 1980, 1990, 2112, 2189, 2304, 2388, 2640, 2816, 2880, 2985, 3168, 3184, 3520, 3582, 3840, 3960, 3980, 4224, 4378, 4776, 5280, 5760, 5970, 6336, 6368, 6567, 7040, 7164, 7920, 7960, 8448, 8756, 8955, 9552, 10560, 10945, 11520, 11940, 12672, 12736, 13134, 14080, 14328, 15840, 15920, 17512, 17910, 19104, 19701, 21120, 21890, 23880, 25344, 25472, 26268, 28656, 31680, 31840, 32835, 35024, 35820, 38208, 39402, 42240, 43780, 47760, 50944, 52536, 57312, 63360, 63680, 65670, 70048, 71640, 76416, 78804, 87560, 95520, 98505, 105072, 114624, 126720, 127360, 131340, 140096, 143280, 152832, 157608, 175120, 191040, 197010, 210144, 229248, 254720, 262680, 280192, 286560, 315216, 350240, 382080, 394020, 420288, 458496, 525360, 560384, 573120, 630432, 700480, 764160, 788040, 840576, 1050720, 1146240, 1260864, 1400960, 1576080, 1681152, 2101440, 2292480, 2521728, 2801920, 3152160, 4202880, 5043456, 6304320, 8405760, 12608640, 25217280]

約数ペア:

[(1, 25217280), (2, 12608640), (3, 8405760), (4, 6304320), (5, 5043456), (6, 4202880), (8, 3152160), (9, 2801920), (10, 2521728), (11, 2292480), (12, 2101440), (15, 1681152), (16, 1576080), (18, 1400960), (20, 1260864), (22, 1146240), (24, 1050720), (30, 840576), (32, 788040), (33, 764160), (36, 700480), (40, 630432), (44, 573120), (45, 560384), (48, 525360), (55, 458496), (60, 420288), (64, 394020), (66, 382080), (72, 350240), (80, 315216), (88, 286560), (90, 280192), (96, 262680), (99, 254720), (110, 229248), (120, 210144), (128, 197010), (132, 191040), (144, 175120), (160, 157608), (165, 152832), (176, 143280), (180, 140096), (192, 131340), (198, 127360), (199, 126720), (220, 114624), (240, 105072), (256, 98505), (264, 95520), (288, 87560), (320, 78804), (330, 76416), (352, 71640), (360, 70048), (384, 65670), (396, 63680), (398, 63360), (440, 57312), (480, 52536), (495, 50944), (528, 47760), (576, 43780), (597, 42240), (640, 39402), (660, 38208), (704, 35820), (720, 35024), (768, 32835), (792, 31840), (796, 31680), (880, 28656), (960, 26268), (990, 25472), (995, 25344), (1056, 23880), (1152, 21890), (1194, 21120), (1280, 19701), (1320, 19104), (1408, 17910), (1440, 17512), (1584, 15920), (1592, 15840), (1760, 14328), (1791, 14080), (1920, 13134), (1980, 12736), (1990, 12672), (2112, 11940), (2189, 11520), (2304, 10945), (2388, 10560), (2640, 9552), (2816, 8955), (2880, 8756), (2985, 8448), (3168, 7960), (3184, 7920), (3520, 7164), (3582, 7040), (3840, 6567), (3960, 6368), (3980, 6336), (4224, 5970), (4378, 5760), (4776, 5280)]