258976960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 724204800

約数和(自身を除く): 465227840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 43, 44, 55, 58, 59, 64, 80, 86, 88, 110, 116, 118, 145, 160, 172, 176, 215, 220, 232, 236, 290, 295, 319, 320, 344, 352, 430, 440, 464, 472, 473, 580, 590, 638, 649, 688, 704, 860, 880, 928, 944, 946, 1160, 1180, 1247, 1276, 1298, 1376, 1595, 1711, 1720, 1760, 1856, 1888, 1892, 2320, 2360, 2365, 2494, 2537, 2552, 2596, 2752, 3190, 3245, 3422, 3440, 3520, 3776, 3784, 4640, 4720, 4730, 4988, 5074, 5104, 5192, 6235, 6380, 6490, 6844, 6880, 7568, 8555, 9280, 9440, 9460, 9976, 10148, 10208, 10384, 12470, 12685, 12760, 12980, 13688, 13717, 13760, 15136, 17110, 18821, 18880, 18920, 19952, 20296, 20416, 20768, 24940, 25370, 25520, 25960, 27376, 27434, 27907, 30272, 34220, 37642, 37840, 39904, 40592, 41536, 49880, 50740, 51040, 51920, 54752, 54868, 55814, 68440, 68585, 73573, 75284, 75680, 79808, 81184, 94105, 99760, 101480, 102080, 103840, 109504, 109736, 111628, 136880, 137170, 139535, 147146, 150568, 151360, 162368, 188210, 199520, 202960, 207680, 219472, 223256, 273760, 274340, 279070, 294292, 301136, 367865, 376420, 399040, 405920, 438944, 446512, 547520, 548680, 558140, 588584, 602272, 735730, 752840, 809303, 811840, 877888, 893024, 1097360, 1116280, 1177168, 1204544, 1471460, 1505680, 1618606, 1786048, 2194720, 2232560, 2354336, 2942920, 3011360, 3237212, 4046515, 4389440, 4465120, 4708672, 5885840, 6022720, 6474424, 8093030, 8930240, 11771680, 12948848, 16186060, 23543360, 25897696, 32372120, 51795392, 64744240, 129488480, 258976960]

約数ペア:

[(1, 258976960), (2, 129488480), (4, 64744240), (5, 51795392), (8, 32372120), (10, 25897696), (11, 23543360), (16, 16186060), (20, 12948848), (22, 11771680), (29, 8930240), (32, 8093030), (40, 6474424), (43, 6022720), (44, 5885840), (55, 4708672), (58, 4465120), (59, 4389440), (64, 4046515), (80, 3237212), (86, 3011360), (88, 2942920), (110, 2354336), (116, 2232560), (118, 2194720), (145, 1786048), (160, 1618606), (172, 1505680), (176, 1471460), (215, 1204544), (220, 1177168), (232, 1116280), (236, 1097360), (290, 893024), (295, 877888), (319, 811840), (320, 809303), (344, 752840), (352, 735730), (430, 602272), (440, 588584), (464, 558140), (472, 548680), (473, 547520), (580, 446512), (590, 438944), (638, 405920), (649, 399040), (688, 376420), (704, 367865), (860, 301136), (880, 294292), (928, 279070), (944, 274340), (946, 273760), (1160, 223256), (1180, 219472), (1247, 207680), (1276, 202960), (1298, 199520), (1376, 188210), (1595, 162368), (1711, 151360), (1720, 150568), (1760, 147146), (1856, 139535), (1888, 137170), (1892, 136880), (2320, 111628), (2360, 109736), (2365, 109504), (2494, 103840), (2537, 102080), (2552, 101480), (2596, 99760), (2752, 94105), (3190, 81184), (3245, 79808), (3422, 75680), (3440, 75284), (3520, 73573), (3776, 68585), (3784, 68440), (4640, 55814), (4720, 54868), (4730, 54752), (4988, 51920), (5074, 51040), (5104, 50740), (5192, 49880), (6235, 41536), (6380, 40592), (6490, 39904), (6844, 37840), (6880, 37642), (7568, 34220), (8555, 30272), (9280, 27907), (9440, 27434), (9460, 27376), (9976, 25960), (10148, 25520), (10208, 25370), (10384, 24940), (12470, 20768), (12685, 20416), (12760, 20296), (12980, 19952), (13688, 18920), (13717, 18880), (13760, 18821), (15136, 17110)]