531031680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:496

約数の個数: 256

約数和(自身を含む): 1909440000

約数和(自身を除く): 1378408320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 389, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 778, 790, 864, 948, 960, 1080, 1152, 1167, 1185, 1264, 1422, 1440, 1556, 1580, 1728, 1896, 1920, 1945, 2133, 2160, 2334, 2370, 2528, 2844, 2880, 3112, 3160, 3456, 3501, 3555, 3792, 3890, 4266, 4320, 4668, 4740, 5056, 5688, 5760, 5835, 6224, 6320, 7002, 7110, 7584, 7780, 8532, 8640, 9336, 9480, 10112, 10503, 10665, 11376, 11670, 12448, 12640, 14004, 14220, 15168, 15560, 17064, 17280, 17505, 18672, 18960, 21006, 21330, 22752, 23340, 24896, 25280, 28008, 28440, 30336, 30731, 31120, 34128, 35010, 37344, 37920, 42012, 42660, 45504, 46680, 49792, 50560, 52515, 56016, 56880, 61462, 62240, 68256, 70020, 74688, 75840, 84024, 85320, 91008, 92193, 93360, 105030, 112032, 113760, 122924, 124480, 136512, 140040, 149376, 151680, 153655, 168048, 170640, 184386, 186720, 210060, 224064, 227520, 245848, 248960, 273024, 276579, 280080, 307310, 336096, 341280, 368772, 373440, 420120, 448128, 455040, 460965, 491696, 553158, 560160, 614620, 672192, 682560, 737544, 746880, 829737, 840240, 921930, 983392, 1106316, 1120320, 1229240, 1344384, 1365120, 1382895, 1475088, 1659474, 1680480, 1843860, 1966784, 2212632, 2240640, 2458480, 2765790, 2950176, 3318948, 3360960, 3687720, 3933568, 4148685, 4425264, 4916960, 5531580, 5900352, 6637896, 6721920, 7375440, 8297370, 8850528, 9833920, 11063160, 11800704, 13275792, 14750880, 16594740, 17701056, 19667840, 22126320, 26551584, 29501760, 33189480, 35402112, 44252640, 53103168, 59003520, 66378960, 88505280, 106206336, 132757920, 177010560, 265515840, 531031680]

約数ペア:

[(1, 531031680), (2, 265515840), (3, 177010560), (4, 132757920), (5, 106206336), (6, 88505280), (8, 66378960), (9, 59003520), (10, 53103168), (12, 44252640), (15, 35402112), (16, 33189480), (18, 29501760), (20, 26551584), (24, 22126320), (27, 19667840), (30, 17701056), (32, 16594740), (36, 14750880), (40, 13275792), (45, 11800704), (48, 11063160), (54, 9833920), (60, 8850528), (64, 8297370), (72, 7375440), (79, 6721920), (80, 6637896), (90, 5900352), (96, 5531580), (108, 4916960), (120, 4425264), (128, 4148685), (135, 3933568), (144, 3687720), (158, 3360960), (160, 3318948), (180, 2950176), (192, 2765790), (216, 2458480), (237, 2240640), (240, 2212632), (270, 1966784), (288, 1843860), (316, 1680480), (320, 1659474), (360, 1475088), (384, 1382895), (389, 1365120), (395, 1344384), (432, 1229240), (474, 1120320), (480, 1106316), (540, 983392), (576, 921930), (632, 840240), (640, 829737), (711, 746880), (720, 737544), (778, 682560), (790, 672192), (864, 614620), (948, 560160), (960, 553158), (1080, 491696), (1152, 460965), (1167, 455040), (1185, 448128), (1264, 420120), (1422, 373440), (1440, 368772), (1556, 341280), (1580, 336096), (1728, 307310), (1896, 280080), (1920, 276579), (1945, 273024), (2133, 248960), (2160, 245848), (2334, 227520), (2370, 224064), (2528, 210060), (2844, 186720), (2880, 184386), (3112, 170640), (3160, 168048), (3456, 153655), (3501, 151680), (3555, 149376), (3792, 140040), (3890, 136512), (4266, 124480), (4320, 122924), (4668, 113760), (4740, 112032), (5056, 105030), (5688, 93360), (5760, 92193), (5835, 91008), (6224, 85320), (6320, 84024), (7002, 75840), (7110, 74688), (7584, 70020), (7780, 68256), (8532, 62240), (8640, 61462), (9336, 56880), (9480, 56016), (10112, 52515), (10503, 50560), (10665, 49792), (11376, 46680), (11670, 45504), (12448, 42660), (12640, 42012), (14004, 37920), (14220, 37344), (15168, 35010), (15560, 34128), (17064, 31120), (17280, 30731), (17505, 30336), (18672, 28440), (18960, 28008), (21006, 25280), (21330, 24896), (22752, 23340)]