245372160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 288

約数和(自身を含む): 883596672

約数和(自身を除く): 638224512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 37, 40, 44, 48, 55, 60, 64, 66, 74, 80, 88, 96, 110, 111, 120, 128, 132, 148, 157, 160, 165, 176, 185, 192, 220, 222, 240, 256, 264, 296, 314, 320, 330, 352, 370, 384, 407, 440, 444, 471, 480, 528, 555, 592, 628, 640, 660, 704, 740, 768, 785, 814, 880, 888, 942, 960, 1056, 1110, 1184, 1221, 1256, 1280, 1320, 1408, 1480, 1570, 1628, 1727, 1760, 1776, 1884, 1920, 2035, 2112, 2220, 2355, 2368, 2442, 2512, 2640, 2816, 2960, 3140, 3256, 3454, 3520, 3552, 3768, 3840, 4070, 4224, 4440, 4710, 4736, 4884, 5024, 5181, 5280, 5809, 5920, 6105, 6280, 6512, 6908, 7040, 7104, 7536, 8140, 8448, 8635, 8880, 9420, 9472, 9768, 10048, 10362, 10560, 11618, 11840, 12210, 12560, 13024, 13816, 14080, 14208, 15072, 16280, 17270, 17427, 17760, 18840, 19536, 20096, 20724, 21120, 23236, 23680, 24420, 25120, 25905, 26048, 27632, 28416, 29045, 30144, 32560, 34540, 34854, 35520, 37680, 39072, 40192, 41448, 42240, 46472, 47360, 48840, 50240, 51810, 52096, 55264, 58090, 60288, 63899, 65120, 69080, 69708, 71040, 75360, 78144, 82896, 87135, 92944, 97680, 100480, 103620, 104192, 110528, 116180, 120576, 127798, 130240, 138160, 139416, 142080, 150720, 156288, 165792, 174270, 185888, 191697, 195360, 200960, 207240, 221056, 232360, 255596, 260480, 276320, 278832, 301440, 312576, 319495, 331584, 348540, 371776, 383394, 390720, 414480, 442112, 464720, 511192, 520960, 552640, 557664, 602880, 638990, 663168, 697080, 743552, 766788, 781440, 828960, 929440, 958485, 1022384, 1105280, 1115328, 1277980, 1326336, 1394160, 1487104, 1533576, 1562880, 1657920, 1858880, 1916970, 2044768, 2210560, 2230656, 2555960, 2788320, 3067152, 3315840, 3717760, 3833940, 4089536, 4461312, 5111920, 5576640, 6134304, 6631680, 7435520, 7667880, 8179072, 10223840, 11153280, 12268608, 15335760, 16358144, 20447680, 22306560, 24537216, 30671520, 40895360, 49074432, 61343040, 81790720, 122686080, 245372160]

約数ペア:

[(1, 245372160), (2, 122686080), (3, 81790720), (4, 61343040), (5, 49074432), (6, 40895360), (8, 30671520), (10, 24537216), (11, 22306560), (12, 20447680), (15, 16358144), (16, 15335760), (20, 12268608), (22, 11153280), (24, 10223840), (30, 8179072), (32, 7667880), (33, 7435520), (37, 6631680), (40, 6134304), (44, 5576640), (48, 5111920), (55, 4461312), (60, 4089536), (64, 3833940), (66, 3717760), (74, 3315840), (80, 3067152), (88, 2788320), (96, 2555960), (110, 2230656), (111, 2210560), (120, 2044768), (128, 1916970), (132, 1858880), (148, 1657920), (157, 1562880), (160, 1533576), (165, 1487104), (176, 1394160), (185, 1326336), (192, 1277980), (220, 1115328), (222, 1105280), (240, 1022384), (256, 958485), (264, 929440), (296, 828960), (314, 781440), (320, 766788), (330, 743552), (352, 697080), (370, 663168), (384, 638990), (407, 602880), (440, 557664), (444, 552640), (471, 520960), (480, 511192), (528, 464720), (555, 442112), (592, 414480), (628, 390720), (640, 383394), (660, 371776), (704, 348540), (740, 331584), (768, 319495), (785, 312576), (814, 301440), (880, 278832), (888, 276320), (942, 260480), (960, 255596), (1056, 232360), (1110, 221056), (1184, 207240), (1221, 200960), (1256, 195360), (1280, 191697), (1320, 185888), (1408, 174270), (1480, 165792), (1570, 156288), (1628, 150720), (1727, 142080), (1760, 139416), (1776, 138160), (1884, 130240), (1920, 127798), (2035, 120576), (2112, 116180), (2220, 110528), (2355, 104192), (2368, 103620), (2442, 100480), (2512, 97680), (2640, 92944), (2816, 87135), (2960, 82896), (3140, 78144), (3256, 75360), (3454, 71040), (3520, 69708), (3552, 69080), (3768, 65120), (3840, 63899), (4070, 60288), (4224, 58090), (4440, 55264), (4710, 52096), (4736, 51810), (4884, 50240), (5024, 48840), (5181, 47360), (5280, 46472), (5809, 42240), (5920, 41448), (6105, 40192), (6280, 39072), (6512, 37680), (6908, 35520), (7040, 34854), (7104, 34540), (7536, 32560), (8140, 30144), (8448, 29045), (8635, 28416), (8880, 27632), (9420, 26048), (9472, 25905), (9768, 25120), (10048, 24420), (10362, 23680), (10560, 23236), (11618, 21120), (11840, 20724), (12210, 20096), (12560, 19536), (13024, 18840), (13816, 17760), (14080, 17427), (14208, 17270), (15072, 16280)]