258005440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 224

約数和(自身を含む): 789456384

約数和(自身を除く): 531450944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 176, 185, 220, 224, 259, 280, 283, 296, 308, 320, 352, 370, 385, 407, 440, 448, 518, 560, 566, 592, 616, 704, 740, 770, 814, 880, 1036, 1120, 1132, 1184, 1232, 1295, 1415, 1480, 1540, 1628, 1760, 1981, 2035, 2072, 2240, 2264, 2368, 2464, 2590, 2830, 2849, 2960, 3080, 3113, 3256, 3520, 3962, 4070, 4144, 4528, 4928, 5180, 5660, 5698, 5920, 6160, 6226, 6512, 7924, 8140, 8288, 9056, 9905, 10360, 10471, 11320, 11396, 11840, 12320, 12452, 13024, 14245, 15565, 15848, 16280, 16576, 18112, 19810, 20720, 20942, 21791, 22640, 22792, 24640, 24904, 26048, 28490, 31130, 31696, 32560, 39620, 41440, 41884, 43582, 45280, 45584, 49808, 52355, 56980, 62260, 63392, 65120, 73297, 79240, 82880, 83768, 87164, 90560, 91168, 99616, 104710, 108955, 113960, 115181, 124520, 126784, 130240, 146594, 158480, 167536, 174328, 182336, 199232, 209420, 217910, 227920, 230362, 249040, 293188, 316960, 335072, 348656, 366485, 418840, 435820, 455840, 460724, 498080, 575905, 586376, 633920, 670144, 697312, 732970, 806267, 837680, 871640, 911680, 921448, 996160, 1151810, 1172752, 1394624, 1465940, 1612534, 1675360, 1743280, 1842896, 2303620, 2345504, 2931880, 3225068, 3350720, 3486560, 3685792, 4031335, 4607240, 4691008, 5863760, 6450136, 6973120, 7371584, 8062670, 9214480, 11727520, 12900272, 16125340, 18428960, 23455040, 25800544, 32250680, 36857920, 51601088, 64501360, 129002720, 258005440]

約数ペア:

[(1, 258005440), (2, 129002720), (4, 64501360), (5, 51601088), (7, 36857920), (8, 32250680), (10, 25800544), (11, 23455040), (14, 18428960), (16, 16125340), (20, 12900272), (22, 11727520), (28, 9214480), (32, 8062670), (35, 7371584), (37, 6973120), (40, 6450136), (44, 5863760), (55, 4691008), (56, 4607240), (64, 4031335), (70, 3685792), (74, 3486560), (77, 3350720), (80, 3225068), (88, 2931880), (110, 2345504), (112, 2303620), (140, 1842896), (148, 1743280), (154, 1675360), (160, 1612534), (176, 1465940), (185, 1394624), (220, 1172752), (224, 1151810), (259, 996160), (280, 921448), (283, 911680), (296, 871640), (308, 837680), (320, 806267), (352, 732970), (370, 697312), (385, 670144), (407, 633920), (440, 586376), (448, 575905), (518, 498080), (560, 460724), (566, 455840), (592, 435820), (616, 418840), (704, 366485), (740, 348656), (770, 335072), (814, 316960), (880, 293188), (1036, 249040), (1120, 230362), (1132, 227920), (1184, 217910), (1232, 209420), (1295, 199232), (1415, 182336), (1480, 174328), (1540, 167536), (1628, 158480), (1760, 146594), (1981, 130240), (2035, 126784), (2072, 124520), (2240, 115181), (2264, 113960), (2368, 108955), (2464, 104710), (2590, 99616), (2830, 91168), (2849, 90560), (2960, 87164), (3080, 83768), (3113, 82880), (3256, 79240), (3520, 73297), (3962, 65120), (4070, 63392), (4144, 62260), (4528, 56980), (4928, 52355), (5180, 49808), (5660, 45584), (5698, 45280), (5920, 43582), (6160, 41884), (6226, 41440), (6512, 39620), (7924, 32560), (8140, 31696), (8288, 31130), (9056, 28490), (9905, 26048), (10360, 24904), (10471, 24640), (11320, 22792), (11396, 22640), (11840, 21791), (12320, 20942), (12452, 20720), (13024, 19810), (14245, 18112), (15565, 16576), (15848, 16280)]