247943040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 842356800

約数和(自身を除く): 594413760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 61, 64, 73, 80, 87, 96, 116, 120, 122, 128, 145, 146, 160, 174, 183, 192, 219, 232, 240, 244, 290, 292, 305, 320, 348, 365, 366, 384, 435, 438, 464, 480, 488, 580, 584, 610, 640, 696, 730, 732, 870, 876, 915, 928, 960, 976, 1095, 1160, 1168, 1220, 1392, 1460, 1464, 1740, 1752, 1769, 1830, 1856, 1920, 1952, 2117, 2190, 2320, 2336, 2440, 2784, 2920, 2928, 3480, 3504, 3538, 3660, 3712, 3904, 4234, 4380, 4453, 4640, 4672, 4880, 5307, 5568, 5840, 5856, 6351, 6960, 7008, 7076, 7320, 7808, 8468, 8760, 8845, 8906, 9280, 9344, 9760, 10585, 10614, 11136, 11680, 11712, 12702, 13359, 13920, 14016, 14152, 14640, 16936, 17520, 17690, 17812, 18560, 19520, 21170, 21228, 22265, 23360, 23424, 25404, 26535, 26718, 27840, 28032, 28304, 29280, 31755, 33872, 35040, 35380, 35624, 39040, 42340, 42456, 44530, 46720, 50808, 53070, 53436, 55680, 56608, 58560, 63510, 66795, 67744, 70080, 70760, 71248, 84680, 84912, 89060, 101616, 106140, 106872, 113216, 117120, 127020, 129137, 133590, 135488, 140160, 141520, 142496, 169360, 169824, 178120, 203232, 212280, 213744, 226432, 254040, 258274, 267180, 270976, 283040, 284992, 338720, 339648, 356240, 387411, 406464, 424560, 427488, 508080, 516548, 534360, 566080, 569984, 645685, 677440, 679296, 712480, 774822, 812928, 849120, 854976, 1016160, 1033096, 1068720, 1132160, 1291370, 1354880, 1424960, 1549644, 1698240, 1709952, 1937055, 2032320, 2066192, 2137440, 2582740, 2849920, 3099288, 3396480, 3874110, 4064640, 4132384, 4274880, 5165480, 6198576, 7748220, 8264768, 8549760, 10330960, 12397152, 15496440, 16529536, 20661920, 24794304, 30992880, 41323840, 49588608, 61985760, 82647680, 123971520, 247943040]

約数ペア:

[(1, 247943040), (2, 123971520), (3, 82647680), (4, 61985760), (5, 49588608), (6, 41323840), (8, 30992880), (10, 24794304), (12, 20661920), (15, 16529536), (16, 15496440), (20, 12397152), (24, 10330960), (29, 8549760), (30, 8264768), (32, 7748220), (40, 6198576), (48, 5165480), (58, 4274880), (60, 4132384), (61, 4064640), (64, 3874110), (73, 3396480), (80, 3099288), (87, 2849920), (96, 2582740), (116, 2137440), (120, 2066192), (122, 2032320), (128, 1937055), (145, 1709952), (146, 1698240), (160, 1549644), (174, 1424960), (183, 1354880), (192, 1291370), (219, 1132160), (232, 1068720), (240, 1033096), (244, 1016160), (290, 854976), (292, 849120), (305, 812928), (320, 774822), (348, 712480), (365, 679296), (366, 677440), (384, 645685), (435, 569984), (438, 566080), (464, 534360), (480, 516548), (488, 508080), (580, 427488), (584, 424560), (610, 406464), (640, 387411), (696, 356240), (730, 339648), (732, 338720), (870, 284992), (876, 283040), (915, 270976), (928, 267180), (960, 258274), (976, 254040), (1095, 226432), (1160, 213744), (1168, 212280), (1220, 203232), (1392, 178120), (1460, 169824), (1464, 169360), (1740, 142496), (1752, 141520), (1769, 140160), (1830, 135488), (1856, 133590), (1920, 129137), (1952, 127020), (2117, 117120), (2190, 113216), (2320, 106872), (2336, 106140), (2440, 101616), (2784, 89060), (2920, 84912), (2928, 84680), (3480, 71248), (3504, 70760), (3538, 70080), (3660, 67744), (3712, 66795), (3904, 63510), (4234, 58560), (4380, 56608), (4453, 55680), (4640, 53436), (4672, 53070), (4880, 50808), (5307, 46720), (5568, 44530), (5840, 42456), (5856, 42340), (6351, 39040), (6960, 35624), (7008, 35380), (7076, 35040), (7320, 33872), (7808, 31755), (8468, 29280), (8760, 28304), (8845, 28032), (8906, 27840), (9280, 26718), (9344, 26535), (9760, 25404), (10585, 23424), (10614, 23360), (11136, 22265), (11680, 21228), (11712, 21170), (12702, 19520), (13359, 18560), (13920, 17812), (14016, 17690), (14152, 17520), (14640, 16936)]