320094720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:464

約数の個数: 320

約数和(自身を含む): 1243313280

約数和(自身を除く): 923218560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 421, 432, 440, 480, 495, 512, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 842, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1263, 1280, 1320, 1408, 1440, 1485, 1536, 1584, 1684, 1728, 1760, 1920, 1980, 2105, 2112, 2160, 2304, 2376, 2526, 2560, 2640, 2816, 2880, 2970, 3168, 3368, 3456, 3520, 3789, 3840, 3960, 4210, 4224, 4320, 4608, 4631, 4752, 5052, 5280, 5632, 5760, 5940, 6315, 6336, 6736, 6912, 7040, 7578, 7680, 7920, 8420, 8448, 8640, 9262, 9504, 10104, 10560, 11367, 11520, 11880, 12630, 12672, 13472, 13824, 13893, 14080, 15156, 15840, 16840, 16896, 17280, 18524, 18945, 19008, 20208, 21120, 22734, 23040, 23155, 23760, 25260, 25344, 26944, 27786, 28160, 30312, 31680, 33680, 34560, 37048, 37890, 38016, 40416, 41679, 42240, 45468, 46310, 47520, 50520, 50688, 53888, 55572, 56835, 60624, 63360, 67360, 69120, 69465, 74096, 75780, 76032, 80832, 83358, 84480, 90936, 92620, 95040, 101040, 107776, 111144, 113670, 121248, 125037, 126720, 134720, 138930, 148192, 151560, 152064, 161664, 166716, 181872, 185240, 190080, 202080, 208395, 215552, 222288, 227340, 242496, 250074, 253440, 269440, 277860, 296384, 303120, 323328, 333432, 363744, 370480, 380160, 404160, 416790, 444576, 454680, 484992, 500148, 538880, 555720, 592768, 606240, 625185, 646656, 666864, 727488, 740960, 760320, 808320, 833580, 889152, 909360, 969984, 1000296, 1077760, 1111440, 1185536, 1212480, 1250370, 1333728, 1454976, 1481920, 1616640, 1667160, 1778304, 1818720, 1939968, 2000592, 2222880, 2371072, 2424960, 2500740, 2667456, 2909952, 2963840, 3233280, 3334320, 3556608, 3637440, 4001184, 4445760, 4849920, 5001480, 5334912, 5819904, 5927680, 6668640, 7113216, 7274880, 8002368, 8891520, 9699840, 10002960, 10669824, 11855360, 13337280, 14549760, 16004736, 17783040, 20005920, 21339648, 26674560, 29099520, 32009472, 35566080, 40011840, 53349120, 64018944, 80023680, 106698240, 160047360, 320094720]

約数ペア:

[(1, 320094720), (2, 160047360), (3, 106698240), (4, 80023680), (5, 64018944), (6, 53349120), (8, 40011840), (9, 35566080), (10, 32009472), (11, 29099520), (12, 26674560), (15, 21339648), (16, 20005920), (18, 17783040), (20, 16004736), (22, 14549760), (24, 13337280), (27, 11855360), (30, 10669824), (32, 10002960), (33, 9699840), (36, 8891520), (40, 8002368), (44, 7274880), (45, 7113216), (48, 6668640), (54, 5927680), (55, 5819904), (60, 5334912), (64, 5001480), (66, 4849920), (72, 4445760), (80, 4001184), (88, 3637440), (90, 3556608), (96, 3334320), (99, 3233280), (108, 2963840), (110, 2909952), (120, 2667456), (128, 2500740), (132, 2424960), (135, 2371072), (144, 2222880), (160, 2000592), (165, 1939968), (176, 1818720), (180, 1778304), (192, 1667160), (198, 1616640), (216, 1481920), (220, 1454976), (240, 1333728), (256, 1250370), (264, 1212480), (270, 1185536), (288, 1111440), (297, 1077760), (320, 1000296), (330, 969984), (352, 909360), (360, 889152), (384, 833580), (396, 808320), (421, 760320), (432, 740960), (440, 727488), (480, 666864), (495, 646656), (512, 625185), (528, 606240), (540, 592768), (576, 555720), (594, 538880), (640, 500148), (660, 484992), (704, 454680), (720, 444576), (768, 416790), (792, 404160), (842, 380160), (864, 370480), (880, 363744), (960, 333432), (990, 323328), (1056, 303120), (1080, 296384), (1152, 277860), (1188, 269440), (1263, 253440), (1280, 250074), (1320, 242496), (1408, 227340), (1440, 222288), (1485, 215552), (1536, 208395), (1584, 202080), (1684, 190080), (1728, 185240), (1760, 181872), (1920, 166716), (1980, 161664), (2105, 152064), (2112, 151560), (2160, 148192), (2304, 138930), (2376, 134720), (2526, 126720), (2560, 125037), (2640, 121248), (2816, 113670), (2880, 111144), (2970, 107776), (3168, 101040), (3368, 95040), (3456, 92620), (3520, 90936), (3789, 84480), (3840, 83358), (3960, 80832), (4210, 76032), (4224, 75780), (4320, 74096), (4608, 69465), (4631, 69120), (4752, 67360), (5052, 63360), (5280, 60624), (5632, 56835), (5760, 55572), (5940, 53888), (6315, 50688), (6336, 50520), (6736, 47520), (6912, 46310), (7040, 45468), (7578, 42240), (7680, 41679), (7920, 40416), (8420, 38016), (8448, 37890), (8640, 37048), (9262, 34560), (9504, 33680), (10104, 31680), (10560, 30312), (11367, 28160), (11520, 27786), (11880, 26944), (12630, 25344), (12672, 25260), (13472, 23760), (13824, 23155), (13893, 23040), (14080, 22734), (15156, 21120), (15840, 20208), (16840, 19008), (16896, 18945), (17280, 18524)]