240546240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2568

約数の個数: 224

約数和(自身を含む): 926104320

約数和(自身を除く): 685558080

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, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 576, 594, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1728, 1760, 1980, 2112, 2160, 2376, 2531, 2640, 2880, 2970, 3168, 3520, 3960, 4320, 4752, 5062, 5280, 5940, 6336, 7593, 7920, 8640, 9504, 10124, 10560, 11880, 12655, 15186, 15840, 19008, 20248, 22779, 23760, 25310, 27841, 30372, 31680, 37965, 40496, 45558, 47520, 50620, 55682, 60744, 68337, 75930, 80992, 83523, 91116, 95040, 101240, 111364, 113895, 121488, 136674, 139205, 151860, 161984, 167046, 182232, 202480, 222728, 227790, 242976, 250569, 273348, 278410, 303720, 334092, 341685, 364464, 404960, 417615, 445456, 455580, 485952, 501138, 546696, 556820, 607440, 668184, 683370, 728928, 751707, 809920, 835230, 890912, 911160, 1002276, 1093392, 1113640, 1214880, 1252845, 1336368, 1366740, 1457856, 1503414, 1670460, 1781824, 1822320, 2004552, 2186784, 2227280, 2429760, 2505690, 2672736, 2733480, 3006828, 3340920, 3644640, 3758535, 4009104, 4373568, 4454560, 5011380, 5345472, 5466960, 6013656, 6681840, 7289280, 7517070, 8018208, 8909120, 10022760, 10933920, 12027312, 13363680, 15034140, 16036416, 20045520, 21867840, 24054624, 26727360, 30068280, 40091040, 48109248, 60136560, 80182080, 120273120, 240546240]

約数ペア:

[(1, 240546240), (2, 120273120), (3, 80182080), (4, 60136560), (5, 48109248), (6, 40091040), (8, 30068280), (9, 26727360), (10, 24054624), (11, 21867840), (12, 20045520), (15, 16036416), (16, 15034140), (18, 13363680), (20, 12027312), (22, 10933920), (24, 10022760), (27, 8909120), (30, 8018208), (32, 7517070), (33, 7289280), (36, 6681840), (40, 6013656), (44, 5466960), (45, 5345472), (48, 5011380), (54, 4454560), (55, 4373568), (60, 4009104), (64, 3758535), (66, 3644640), (72, 3340920), (80, 3006828), (88, 2733480), (90, 2672736), (96, 2505690), (99, 2429760), (108, 2227280), (110, 2186784), (120, 2004552), (132, 1822320), (135, 1781824), (144, 1670460), (160, 1503414), (165, 1457856), (176, 1366740), (180, 1336368), (192, 1252845), (198, 1214880), (216, 1113640), (220, 1093392), (240, 1002276), (264, 911160), (270, 890912), (288, 835230), (297, 809920), (320, 751707), (330, 728928), (352, 683370), (360, 668184), (396, 607440), (432, 556820), (440, 546696), (480, 501138), (495, 485952), (528, 455580), (540, 445456), (576, 417615), (594, 404960), (660, 364464), (704, 341685), (720, 334092), (792, 303720), (864, 278410), (880, 273348), (960, 250569), (990, 242976), (1056, 227790), (1080, 222728), (1188, 202480), (1320, 182232), (1440, 167046), (1485, 161984), (1584, 151860), (1728, 139205), (1760, 136674), (1980, 121488), (2112, 113895), (2160, 111364), (2376, 101240), (2531, 95040), (2640, 91116), (2880, 83523), (2970, 80992), (3168, 75930), (3520, 68337), (3960, 60744), (4320, 55682), (4752, 50620), (5062, 47520), (5280, 45558), (5940, 40496), (6336, 37965), (7593, 31680), (7920, 30372), (8640, 27841), (9504, 25310), (10124, 23760), (10560, 22779), (11880, 20248), (12655, 19008), (15186, 15840)]