239897280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1287

約数の個数: 224

約数和(自身を含む): 901232640

約数和(自身を除く): 661335360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 960, 1015, 1120, 1160, 1218, 1231, 1344, 1392, 1624, 1680, 1740, 1856, 2030, 2240, 2320, 2436, 2462, 2784, 3045, 3248, 3360, 3480, 3693, 4060, 4640, 4872, 4924, 5568, 6090, 6155, 6496, 6720, 6960, 7386, 8120, 8617, 9280, 9744, 9848, 12180, 12310, 12992, 13920, 14772, 16240, 17234, 18465, 19488, 19696, 24360, 24620, 25851, 27840, 29544, 32480, 34468, 35699, 36930, 38976, 39392, 43085, 48720, 49240, 51702, 59088, 64960, 68936, 71398, 73860, 78784, 86170, 97440, 98480, 103404, 107097, 118176, 129255, 137872, 142796, 147720, 172340, 178495, 194880, 196960, 206808, 214194, 236352, 249893, 258510, 275744, 285592, 295440, 344680, 356990, 393920, 413616, 428388, 499786, 517020, 535485, 551488, 571184, 590880, 689360, 713980, 749679, 827232, 856776, 999572, 1034040, 1070970, 1142368, 1181760, 1249465, 1378720, 1427960, 1499358, 1654464, 1713552, 1999144, 2068080, 2141940, 2284736, 2498930, 2757440, 2855920, 2998716, 3427104, 3748395, 3998288, 4136160, 4283880, 4997860, 5711840, 5997432, 6854208, 7496790, 7996576, 8272320, 8567760, 9995720, 11423680, 11994864, 14993580, 15993152, 17135520, 19991440, 23989728, 29987160, 34271040, 39982880, 47979456, 59974320, 79965760, 119948640, 239897280]

約数ペア:

[(1, 239897280), (2, 119948640), (3, 79965760), (4, 59974320), (5, 47979456), (6, 39982880), (7, 34271040), (8, 29987160), (10, 23989728), (12, 19991440), (14, 17135520), (15, 15993152), (16, 14993580), (20, 11994864), (21, 11423680), (24, 9995720), (28, 8567760), (29, 8272320), (30, 7996576), (32, 7496790), (35, 6854208), (40, 5997432), (42, 5711840), (48, 4997860), (56, 4283880), (58, 4136160), (60, 3998288), (64, 3748395), (70, 3427104), (80, 2998716), (84, 2855920), (87, 2757440), (96, 2498930), (105, 2284736), (112, 2141940), (116, 2068080), (120, 1999144), (140, 1713552), (145, 1654464), (160, 1499358), (168, 1427960), (174, 1378720), (192, 1249465), (203, 1181760), (210, 1142368), (224, 1070970), (232, 1034040), (240, 999572), (280, 856776), (290, 827232), (320, 749679), (336, 713980), (348, 689360), (406, 590880), (420, 571184), (435, 551488), (448, 535485), (464, 517020), (480, 499786), (560, 428388), (580, 413616), (609, 393920), (672, 356990), (696, 344680), (812, 295440), (840, 285592), (870, 275744), (928, 258510), (960, 249893), (1015, 236352), (1120, 214194), (1160, 206808), (1218, 196960), (1231, 194880), (1344, 178495), (1392, 172340), (1624, 147720), (1680, 142796), (1740, 137872), (1856, 129255), (2030, 118176), (2240, 107097), (2320, 103404), (2436, 98480), (2462, 97440), (2784, 86170), (3045, 78784), (3248, 73860), (3360, 71398), (3480, 68936), (3693, 64960), (4060, 59088), (4640, 51702), (4872, 49240), (4924, 48720), (5568, 43085), (6090, 39392), (6155, 38976), (6496, 36930), (6720, 35699), (6960, 34468), (7386, 32480), (8120, 29544), (8617, 27840), (9280, 25851), (9744, 24620), (9848, 24360), (12180, 19696), (12310, 19488), (12992, 18465), (13920, 17234), (14772, 16240)]