248835840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 893604096

約数和(自身を除く): 644768256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 64, 66, 80, 86, 88, 96, 110, 120, 128, 129, 132, 137, 160, 165, 172, 176, 192, 215, 220, 240, 256, 258, 264, 274, 320, 330, 344, 352, 384, 411, 430, 440, 473, 480, 516, 528, 548, 640, 645, 660, 685, 688, 704, 768, 822, 860, 880, 946, 960, 1032, 1056, 1096, 1280, 1290, 1320, 1370, 1376, 1408, 1419, 1507, 1644, 1720, 1760, 1892, 1920, 2055, 2064, 2112, 2192, 2365, 2580, 2640, 2740, 2752, 2816, 2838, 3014, 3288, 3440, 3520, 3784, 3840, 4110, 4128, 4224, 4384, 4521, 4730, 5160, 5280, 5480, 5504, 5676, 5891, 6028, 6576, 6880, 7040, 7095, 7535, 7568, 8220, 8256, 8448, 8768, 9042, 9460, 10320, 10560, 10960, 11008, 11352, 11782, 12056, 13152, 13760, 14080, 14190, 15070, 15136, 16440, 16512, 17536, 17673, 18084, 18920, 20640, 21120, 21920, 22605, 22704, 23564, 24112, 26304, 27520, 28380, 29455, 30140, 30272, 32880, 33024, 35072, 35346, 36168, 37840, 41280, 42240, 43840, 45210, 45408, 47128, 48224, 52608, 55040, 56760, 58910, 60280, 60544, 64801, 65760, 70692, 72336, 75680, 82560, 87680, 88365, 90420, 90816, 94256, 96448, 105216, 113520, 117820, 120560, 121088, 129602, 131520, 141384, 144672, 151360, 165120, 175360, 176730, 180840, 181632, 188512, 192896, 194403, 227040, 235640, 241120, 259204, 263040, 282768, 289344, 302720, 324005, 353460, 361680, 363264, 377024, 385792, 388806, 454080, 471280, 482240, 518408, 526080, 565536, 578688, 605440, 648010, 706920, 723360, 754048, 777612, 908160, 942560, 964480, 972015, 1036816, 1131072, 1157376, 1296020, 1413840, 1446720, 1508096, 1555224, 1816320, 1885120, 1928960, 1944030, 2073632, 2262144, 2592040, 2827680, 2893440, 3110448, 3770240, 3888060, 4147264, 4524288, 5184080, 5655360, 5786880, 6220896, 7540480, 7776120, 8294528, 10368160, 11310720, 12441792, 15552240, 16589056, 20736320, 22621440, 24883584, 31104480, 41472640, 49767168, 62208960, 82945280, 124417920, 248835840]

約数ペア:

[(1, 248835840), (2, 124417920), (3, 82945280), (4, 62208960), (5, 49767168), (6, 41472640), (8, 31104480), (10, 24883584), (11, 22621440), (12, 20736320), (15, 16589056), (16, 15552240), (20, 12441792), (22, 11310720), (24, 10368160), (30, 8294528), (32, 7776120), (33, 7540480), (40, 6220896), (43, 5786880), (44, 5655360), (48, 5184080), (55, 4524288), (60, 4147264), (64, 3888060), (66, 3770240), (80, 3110448), (86, 2893440), (88, 2827680), (96, 2592040), (110, 2262144), (120, 2073632), (128, 1944030), (129, 1928960), (132, 1885120), (137, 1816320), (160, 1555224), (165, 1508096), (172, 1446720), (176, 1413840), (192, 1296020), (215, 1157376), (220, 1131072), (240, 1036816), (256, 972015), (258, 964480), (264, 942560), (274, 908160), (320, 777612), (330, 754048), (344, 723360), (352, 706920), (384, 648010), (411, 605440), (430, 578688), (440, 565536), (473, 526080), (480, 518408), (516, 482240), (528, 471280), (548, 454080), (640, 388806), (645, 385792), (660, 377024), (685, 363264), (688, 361680), (704, 353460), (768, 324005), (822, 302720), (860, 289344), (880, 282768), (946, 263040), (960, 259204), (1032, 241120), (1056, 235640), (1096, 227040), (1280, 194403), (1290, 192896), (1320, 188512), (1370, 181632), (1376, 180840), (1408, 176730), (1419, 175360), (1507, 165120), (1644, 151360), (1720, 144672), (1760, 141384), (1892, 131520), (1920, 129602), (2055, 121088), (2064, 120560), (2112, 117820), (2192, 113520), (2365, 105216), (2580, 96448), (2640, 94256), (2740, 90816), (2752, 90420), (2816, 88365), (2838, 87680), (3014, 82560), (3288, 75680), (3440, 72336), (3520, 70692), (3784, 65760), (3840, 64801), (4110, 60544), (4128, 60280), (4224, 58910), (4384, 56760), (4521, 55040), (4730, 52608), (5160, 48224), (5280, 47128), (5480, 45408), (5504, 45210), (5676, 43840), (5891, 42240), (6028, 41280), (6576, 37840), (6880, 36168), (7040, 35346), (7095, 35072), (7535, 33024), (7568, 32880), (8220, 30272), (8256, 30140), (8448, 29455), (8768, 28380), (9042, 27520), (9460, 26304), (10320, 24112), (10560, 23564), (10960, 22704), (11008, 22605), (11352, 21920), (11782, 21120), (12056, 20640), (13152, 18920), (13760, 18084), (14080, 17673), (14190, 17536), (15070, 16512), (15136, 16440)]