28470491520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1265

約数の個数: 256

約数和(自身を含む): 92349331200

約数和(自身を除く): 63878839680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 107, 120, 128, 139, 160, 192, 214, 240, 278, 320, 321, 384, 417, 428, 480, 535, 556, 640, 642, 695, 834, 856, 960, 997, 1070, 1112, 1284, 1390, 1605, 1668, 1712, 1920, 1994, 2085, 2140, 2224, 2568, 2780, 2991, 3210, 3336, 3424, 3988, 4170, 4280, 4448, 4985, 5136, 5560, 5982, 6420, 6672, 6848, 7976, 8340, 8560, 8896, 9970, 10272, 11120, 11964, 12840, 13344, 13696, 14873, 14955, 15952, 16680, 17120, 17792, 19940, 20544, 22240, 23928, 25680, 26688, 29746, 29910, 31904, 33360, 34240, 39880, 41088, 44480, 44619, 47856, 51360, 53376, 59492, 59820, 63808, 66720, 68480, 74365, 79760, 88960, 89238, 95712, 102720, 106679, 118984, 119640, 127616, 133440, 138583, 148730, 159520, 178476, 191424, 205440, 213358, 223095, 237968, 239280, 266880, 277166, 297460, 319040, 320037, 356952, 382848, 415749, 426716, 446190, 475936, 478560, 533395, 554332, 594920, 638080, 640074, 692915, 713904, 831498, 853432, 892380, 951872, 957120, 1066790, 1108664, 1189840, 1280148, 1385830, 1427808, 1600185, 1662996, 1706864, 1784760, 1903744, 1914240, 2078745, 2133580, 2217328, 2379680, 2560296, 2771660, 2855616, 3200370, 3325992, 3413728, 3569520, 4157490, 4267160, 4434656, 4759360, 5120592, 5543320, 5711232, 6400740, 6651984, 6827456, 7139040, 8314980, 8534320, 8869312, 9518720, 10241184, 11086640, 12801480, 13303968, 13654912, 14278080, 14828381, 16629960, 17068640, 17738624, 20482368, 22173280, 25602960, 26607936, 28556160, 29656762, 33259920, 34137280, 40964736, 44346560, 44485143, 51205920, 53215872, 59313524, 66519840, 68274560, 74141905, 88693120, 88970286, 102411840, 118627048, 133039680, 148283810, 177940572, 204823680, 222425715, 237254096, 266079360, 296567620, 355881144, 444851430, 474508192, 593135240, 711762288, 889702860, 949016384, 1186270480, 1423524576, 1779405720, 1898032768, 2372540960, 2847049152, 3558811440, 4745081920, 5694098304, 7117622880, 9490163840, 14235245760, 28470491520]

約数ペア:

[(1, 28470491520), (2, 14235245760), (3, 9490163840), (4, 7117622880), (5, 5694098304), (6, 4745081920), (8, 3558811440), (10, 2847049152), (12, 2372540960), (15, 1898032768), (16, 1779405720), (20, 1423524576), (24, 1186270480), (30, 949016384), (32, 889702860), (40, 711762288), (48, 593135240), (60, 474508192), (64, 444851430), (80, 355881144), (96, 296567620), (107, 266079360), (120, 237254096), (128, 222425715), (139, 204823680), (160, 177940572), (192, 148283810), (214, 133039680), (240, 118627048), (278, 102411840), (320, 88970286), (321, 88693120), (384, 74141905), (417, 68274560), (428, 66519840), (480, 59313524), (535, 53215872), (556, 51205920), (640, 44485143), (642, 44346560), (695, 40964736), (834, 34137280), (856, 33259920), (960, 29656762), (997, 28556160), (1070, 26607936), (1112, 25602960), (1284, 22173280), (1390, 20482368), (1605, 17738624), (1668, 17068640), (1712, 16629960), (1920, 14828381), (1994, 14278080), (2085, 13654912), (2140, 13303968), (2224, 12801480), (2568, 11086640), (2780, 10241184), (2991, 9518720), (3210, 8869312), (3336, 8534320), (3424, 8314980), (3988, 7139040), (4170, 6827456), (4280, 6651984), (4448, 6400740), (4985, 5711232), (5136, 5543320), (5560, 5120592), (5982, 4759360), (6420, 4434656), (6672, 4267160), (6848, 4157490), (7976, 3569520), (8340, 3413728), (8560, 3325992), (8896, 3200370), (9970, 2855616), (10272, 2771660), (11120, 2560296), (11964, 2379680), (12840, 2217328), (13344, 2133580), (13696, 2078745), (14873, 1914240), (14955, 1903744), (15952, 1784760), (16680, 1706864), (17120, 1662996), (17792, 1600185), (19940, 1427808), (20544, 1385830), (22240, 1280148), (23928, 1189840), (25680, 1108664), (26688, 1066790), (29746, 957120), (29910, 951872), (31904, 892380), (33360, 853432), (34240, 831498), (39880, 713904), (41088, 692915), (44480, 640074), (44619, 638080), (47856, 594920), (51360, 554332), (53376, 533395), (59492, 478560), (59820, 475936), (63808, 446190), (66720, 426716), (68480, 415749), (74365, 382848), (79760, 356952), (88960, 320037), (89238, 319040), (95712, 297460), (102720, 277166), (106679, 266880), (118984, 239280), (119640, 237968), (127616, 223095), (133440, 213358), (138583, 205440), (148730, 191424), (159520, 178476)]