235424640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 835453440

約数和(自身を除く): 600028800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 142, 157, 160, 165, 176, 192, 213, 220, 240, 264, 284, 314, 320, 330, 352, 355, 384, 426, 440, 471, 480, 528, 568, 628, 640, 660, 704, 710, 781, 785, 852, 880, 942, 960, 1056, 1065, 1136, 1256, 1320, 1408, 1420, 1562, 1570, 1704, 1727, 1760, 1884, 1920, 2112, 2130, 2272, 2343, 2355, 2512, 2640, 2840, 3124, 3140, 3408, 3454, 3520, 3768, 3905, 4224, 4260, 4544, 4686, 4710, 5024, 5181, 5280, 5680, 6248, 6280, 6816, 6908, 7040, 7536, 7810, 8520, 8635, 9088, 9372, 9420, 10048, 10362, 10560, 11147, 11360, 11715, 12496, 12560, 13632, 13816, 15072, 15620, 17040, 17270, 18744, 18840, 20096, 20724, 21120, 22294, 22720, 23430, 24992, 25120, 25905, 27264, 27632, 30144, 31240, 33441, 34080, 34540, 37488, 37680, 41448, 44588, 45440, 46860, 49984, 50240, 51810, 55264, 55735, 60288, 62480, 66882, 68160, 69080, 74976, 75360, 82896, 89176, 93720, 99968, 100480, 103620, 110528, 111470, 122617, 124960, 133764, 136320, 138160, 149952, 150720, 165792, 167205, 178352, 187440, 207240, 221056, 222940, 245234, 249920, 267528, 276320, 299904, 301440, 331584, 334410, 356704, 367851, 374880, 414480, 445880, 490468, 499840, 535056, 552640, 613085, 663168, 668820, 713408, 735702, 749760, 828960, 891760, 980936, 1070112, 1105280, 1226170, 1337640, 1426816, 1471404, 1499520, 1657920, 1783520, 1839255, 1961872, 2140224, 2452340, 2675280, 2942808, 3315840, 3567040, 3678510, 3923744, 4280448, 4904680, 5350560, 5885616, 7134080, 7357020, 7847488, 9809360, 10701120, 11771232, 14714040, 15694976, 19618720, 21402240, 23542464, 29428080, 39237440, 47084928, 58856160, 78474880, 117712320, 235424640]

約数ペア:

[(1, 235424640), (2, 117712320), (3, 78474880), (4, 58856160), (5, 47084928), (6, 39237440), (8, 29428080), (10, 23542464), (11, 21402240), (12, 19618720), (15, 15694976), (16, 14714040), (20, 11771232), (22, 10701120), (24, 9809360), (30, 7847488), (32, 7357020), (33, 7134080), (40, 5885616), (44, 5350560), (48, 4904680), (55, 4280448), (60, 3923744), (64, 3678510), (66, 3567040), (71, 3315840), (80, 2942808), (88, 2675280), (96, 2452340), (110, 2140224), (120, 1961872), (128, 1839255), (132, 1783520), (142, 1657920), (157, 1499520), (160, 1471404), (165, 1426816), (176, 1337640), (192, 1226170), (213, 1105280), (220, 1070112), (240, 980936), (264, 891760), (284, 828960), (314, 749760), (320, 735702), (330, 713408), (352, 668820), (355, 663168), (384, 613085), (426, 552640), (440, 535056), (471, 499840), (480, 490468), (528, 445880), (568, 414480), (628, 374880), (640, 367851), (660, 356704), (704, 334410), (710, 331584), (781, 301440), (785, 299904), (852, 276320), (880, 267528), (942, 249920), (960, 245234), (1056, 222940), (1065, 221056), (1136, 207240), (1256, 187440), (1320, 178352), (1408, 167205), (1420, 165792), (1562, 150720), (1570, 149952), (1704, 138160), (1727, 136320), (1760, 133764), (1884, 124960), (1920, 122617), (2112, 111470), (2130, 110528), (2272, 103620), (2343, 100480), (2355, 99968), (2512, 93720), (2640, 89176), (2840, 82896), (3124, 75360), (3140, 74976), (3408, 69080), (3454, 68160), (3520, 66882), (3768, 62480), (3905, 60288), (4224, 55735), (4260, 55264), (4544, 51810), (4686, 50240), (4710, 49984), (5024, 46860), (5181, 45440), (5280, 44588), (5680, 41448), (6248, 37680), (6280, 37488), (6816, 34540), (6908, 34080), (7040, 33441), (7536, 31240), (7810, 30144), (8520, 27632), (8635, 27264), (9088, 25905), (9372, 25120), (9420, 24992), (10048, 23430), (10362, 22720), (10560, 22294), (11147, 21120), (11360, 20724), (11715, 20096), (12496, 18840), (12560, 18744), (13632, 17270), (13816, 17040), (15072, 15620)]