138551040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 288

約数和(自身を含む): 519993600

約数和(自身を除く): 381442560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 211, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 422, 432, 456, 480, 513, 540, 570, 576, 608, 633, 640, 684, 720, 760, 768, 844, 855, 864, 912, 960, 1026, 1055, 1080, 1140, 1152, 1216, 1266, 1280, 1368, 1440, 1520, 1688, 1710, 1728, 1824, 1899, 1920, 2052, 2110, 2160, 2280, 2304, 2432, 2532, 2565, 2736, 2880, 3040, 3165, 3376, 3420, 3456, 3648, 3798, 3840, 4009, 4104, 4220, 4320, 4560, 4864, 5064, 5130, 5472, 5697, 5760, 6080, 6330, 6752, 6840, 6912, 7296, 7596, 8018, 8208, 8440, 8640, 9120, 9495, 10128, 10260, 10944, 11394, 11520, 12027, 12160, 12660, 13504, 13680, 14592, 15192, 16036, 16416, 16880, 17280, 18240, 18990, 20045, 20256, 20520, 21888, 22788, 24054, 24320, 25320, 27008, 27360, 28485, 30384, 32072, 32832, 33760, 34560, 36081, 36480, 37980, 40090, 40512, 41040, 43776, 45576, 48108, 50640, 54016, 54720, 56970, 60135, 60768, 64144, 65664, 67520, 72162, 72960, 75960, 80180, 81024, 82080, 91152, 96216, 101280, 108243, 109440, 113940, 120270, 121536, 128288, 131328, 135040, 144324, 151920, 160360, 162048, 164160, 180405, 182304, 192432, 202560, 216486, 218880, 227880, 240540, 243072, 256576, 270080, 288648, 303840, 320720, 328320, 360810, 364608, 384864, 405120, 432972, 455760, 481080, 486144, 513152, 541215, 577296, 607680, 641440, 656640, 721620, 729216, 769728, 810240, 865944, 911520, 962160, 1026304, 1082430, 1154592, 1215360, 1282880, 1443240, 1458432, 1539456, 1731888, 1823040, 1924320, 2164860, 2309184, 2430720, 2565760, 2886480, 3078912, 3463776, 3646080, 3848640, 4329720, 4618368, 5131520, 5772960, 6927552, 7292160, 7697280, 8659440, 9236736, 11545920, 13855104, 15394560, 17318880, 23091840, 27710208, 34637760, 46183680, 69275520, 138551040]

約数ペア:

[(1, 138551040), (2, 69275520), (3, 46183680), (4, 34637760), (5, 27710208), (6, 23091840), (8, 17318880), (9, 15394560), (10, 13855104), (12, 11545920), (15, 9236736), (16, 8659440), (18, 7697280), (19, 7292160), (20, 6927552), (24, 5772960), (27, 5131520), (30, 4618368), (32, 4329720), (36, 3848640), (38, 3646080), (40, 3463776), (45, 3078912), (48, 2886480), (54, 2565760), (57, 2430720), (60, 2309184), (64, 2164860), (72, 1924320), (76, 1823040), (80, 1731888), (90, 1539456), (95, 1458432), (96, 1443240), (108, 1282880), (114, 1215360), (120, 1154592), (128, 1082430), (135, 1026304), (144, 962160), (152, 911520), (160, 865944), (171, 810240), (180, 769728), (190, 729216), (192, 721620), (211, 656640), (216, 641440), (228, 607680), (240, 577296), (256, 541215), (270, 513152), (285, 486144), (288, 481080), (304, 455760), (320, 432972), (342, 405120), (360, 384864), (380, 364608), (384, 360810), (422, 328320), (432, 320720), (456, 303840), (480, 288648), (513, 270080), (540, 256576), (570, 243072), (576, 240540), (608, 227880), (633, 218880), (640, 216486), (684, 202560), (720, 192432), (760, 182304), (768, 180405), (844, 164160), (855, 162048), (864, 160360), (912, 151920), (960, 144324), (1026, 135040), (1055, 131328), (1080, 128288), (1140, 121536), (1152, 120270), (1216, 113940), (1266, 109440), (1280, 108243), (1368, 101280), (1440, 96216), (1520, 91152), (1688, 82080), (1710, 81024), (1728, 80180), (1824, 75960), (1899, 72960), (1920, 72162), (2052, 67520), (2110, 65664), (2160, 64144), (2280, 60768), (2304, 60135), (2432, 56970), (2532, 54720), (2565, 54016), (2736, 50640), (2880, 48108), (3040, 45576), (3165, 43776), (3376, 41040), (3420, 40512), (3456, 40090), (3648, 37980), (3798, 36480), (3840, 36081), (4009, 34560), (4104, 33760), (4220, 32832), (4320, 32072), (4560, 30384), (4864, 28485), (5064, 27360), (5130, 27008), (5472, 25320), (5697, 24320), (5760, 24054), (6080, 22788), (6330, 21888), (6752, 20520), (6840, 20256), (6912, 20045), (7296, 18990), (7596, 18240), (8018, 17280), (8208, 16880), (8440, 16416), (8640, 16036), (9120, 15192), (9495, 14592), (10128, 13680), (10260, 13504), (10944, 12660), (11394, 12160), (11520, 12027)]