260413440

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 288

約数和(自身を含む): 974741040

約数和(自身を除く): 714327600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 173, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 346, 384, 392, 420, 448, 480, 490, 512, 519, 560, 588, 640, 672, 692, 735, 768, 784, 840, 865, 896, 960, 980, 1024, 1038, 1120, 1176, 1211, 1280, 1344, 1384, 1470, 1536, 1568, 1680, 1730, 1792, 1920, 1960, 2048, 2076, 2240, 2352, 2422, 2560, 2595, 2688, 2768, 2940, 3072, 3136, 3360, 3460, 3584, 3633, 3840, 3920, 4152, 4480, 4704, 4844, 5120, 5190, 5376, 5536, 5880, 6055, 6144, 6272, 6720, 6920, 7168, 7266, 7680, 7840, 8304, 8477, 8960, 9408, 9688, 10240, 10380, 10752, 11072, 11760, 12110, 12544, 13440, 13840, 14336, 14532, 15360, 15680, 16608, 16954, 17920, 18165, 18816, 19376, 20760, 21504, 22144, 23520, 24220, 25088, 25431, 26880, 27680, 29064, 30720, 31360, 33216, 33908, 35840, 36330, 37632, 38752, 41520, 42385, 43008, 44288, 47040, 48440, 50176, 50862, 53760, 55360, 58128, 62720, 66432, 67816, 71680, 72660, 75264, 77504, 83040, 84770, 88576, 94080, 96880, 100352, 101724, 107520, 110720, 116256, 125440, 127155, 132864, 135632, 145320, 150528, 155008, 166080, 169540, 177152, 188160, 193760, 203448, 215040, 221440, 232512, 250880, 254310, 265728, 271264, 290640, 301056, 310016, 332160, 339080, 354304, 376320, 387520, 406896, 442880, 465024, 501760, 508620, 531456, 542528, 581280, 620032, 664320, 678160, 752640, 775040, 813792, 885760, 930048, 1017240, 1062912, 1085056, 1162560, 1240064, 1328640, 1356320, 1505280, 1550080, 1627584, 1771520, 1860096, 2034480, 2170112, 2325120, 2480128, 2657280, 2712640, 3100160, 3255168, 3720192, 4068960, 4340224, 4650240, 5314560, 5425280, 6200320, 6510336, 7440384, 8137920, 8680448, 9300480, 10850560, 12400640, 13020672, 16275840, 17360896, 18600960, 21701120, 26041344, 32551680, 37201920, 43402240, 52082688, 65103360, 86804480, 130206720, 260413440]

約数ペア:

[(1, 260413440), (2, 130206720), (3, 86804480), (4, 65103360), (5, 52082688), (6, 43402240), (7, 37201920), (8, 32551680), (10, 26041344), (12, 21701120), (14, 18600960), (15, 17360896), (16, 16275840), (20, 13020672), (21, 12400640), (24, 10850560), (28, 9300480), (30, 8680448), (32, 8137920), (35, 7440384), (40, 6510336), (42, 6200320), (48, 5425280), (49, 5314560), (56, 4650240), (60, 4340224), (64, 4068960), (70, 3720192), (80, 3255168), (84, 3100160), (96, 2712640), (98, 2657280), (105, 2480128), (112, 2325120), (120, 2170112), (128, 2034480), (140, 1860096), (147, 1771520), (160, 1627584), (168, 1550080), (173, 1505280), (192, 1356320), (196, 1328640), (210, 1240064), (224, 1162560), (240, 1085056), (245, 1062912), (256, 1017240), (280, 930048), (294, 885760), (320, 813792), (336, 775040), (346, 752640), (384, 678160), (392, 664320), (420, 620032), (448, 581280), (480, 542528), (490, 531456), (512, 508620), (519, 501760), (560, 465024), (588, 442880), (640, 406896), (672, 387520), (692, 376320), (735, 354304), (768, 339080), (784, 332160), (840, 310016), (865, 301056), (896, 290640), (960, 271264), (980, 265728), (1024, 254310), (1038, 250880), (1120, 232512), (1176, 221440), (1211, 215040), (1280, 203448), (1344, 193760), (1384, 188160), (1470, 177152), (1536, 169540), (1568, 166080), (1680, 155008), (1730, 150528), (1792, 145320), (1920, 135632), (1960, 132864), (2048, 127155), (2076, 125440), (2240, 116256), (2352, 110720), (2422, 107520), (2560, 101724), (2595, 100352), (2688, 96880), (2768, 94080), (2940, 88576), (3072, 84770), (3136, 83040), (3360, 77504), (3460, 75264), (3584, 72660), (3633, 71680), (3840, 67816), (3920, 66432), (4152, 62720), (4480, 58128), (4704, 55360), (4844, 53760), (5120, 50862), (5190, 50176), (5376, 48440), (5536, 47040), (5880, 44288), (6055, 43008), (6144, 42385), (6272, 41520), (6720, 38752), (6920, 37632), (7168, 36330), (7266, 35840), (7680, 33908), (7840, 33216), (8304, 31360), (8477, 30720), (8960, 29064), (9408, 27680), (9688, 26880), (10240, 25431), (10380, 25088), (10752, 24220), (11072, 23520), (11760, 22144), (12110, 21504), (12544, 20760), (13440, 19376), (13840, 18816), (14336, 18165), (14532, 17920), (15360, 16954), (15680, 16608)]