157376520

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 609292800

約数和(自身を除く): 451916280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 257, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 514, 540, 567, 630, 648, 729, 756, 771, 810, 840, 945, 972, 1028, 1080, 1134, 1215, 1260, 1285, 1458, 1512, 1542, 1620, 1701, 1799, 1890, 1944, 2056, 2187, 2268, 2313, 2430, 2520, 2570, 2835, 2916, 3084, 3240, 3402, 3598, 3645, 3780, 3855, 4374, 4536, 4626, 4860, 5103, 5140, 5397, 5670, 5832, 6168, 6804, 6939, 7196, 7290, 7560, 7710, 8505, 8748, 8995, 9252, 9720, 10206, 10280, 10794, 10935, 11340, 11565, 13608, 13878, 14392, 14580, 15309, 15420, 16191, 17010, 17496, 17990, 18504, 20412, 20817, 21588, 21870, 22680, 23130, 25515, 26985, 27756, 29160, 30618, 30840, 32382, 34020, 34695, 35980, 40824, 41634, 43176, 43740, 46260, 48573, 51030, 53970, 55512, 61236, 62451, 64764, 68040, 69390, 71960, 76545, 80955, 83268, 87480, 92520, 97146, 102060, 104085, 107940, 122472, 124902, 129528, 138780, 145719, 153090, 161910, 166536, 187353, 194292, 204120, 208170, 215880, 242865, 249804, 277560, 291438, 306180, 312255, 323820, 374706, 388584, 416340, 437157, 485730, 499608, 562059, 582876, 612360, 624510, 647640, 728595, 749412, 832680, 874314, 936765, 971460, 1124118, 1165752, 1249020, 1311471, 1457190, 1498824, 1748628, 1873530, 1942920, 2185785, 2248236, 2498040, 2622942, 2810295, 2914380, 3497256, 3747060, 3934413, 4371570, 4496472, 5245884, 5620590, 5828760, 6557355, 7494120, 7868826, 8743140, 10491768, 11241180, 13114710, 15737652, 17486280, 19672065, 22482360, 26229420, 31475304, 39344130, 52458840, 78688260, 157376520]

約数ペア:

[(1, 157376520), (2, 78688260), (3, 52458840), (4, 39344130), (5, 31475304), (6, 26229420), (7, 22482360), (8, 19672065), (9, 17486280), (10, 15737652), (12, 13114710), (14, 11241180), (15, 10491768), (18, 8743140), (20, 7868826), (21, 7494120), (24, 6557355), (27, 5828760), (28, 5620590), (30, 5245884), (35, 4496472), (36, 4371570), (40, 3934413), (42, 3747060), (45, 3497256), (54, 2914380), (56, 2810295), (60, 2622942), (63, 2498040), (70, 2248236), (72, 2185785), (81, 1942920), (84, 1873530), (90, 1748628), (105, 1498824), (108, 1457190), (120, 1311471), (126, 1249020), (135, 1165752), (140, 1124118), (162, 971460), (168, 936765), (180, 874314), (189, 832680), (210, 749412), (216, 728595), (243, 647640), (252, 624510), (257, 612360), (270, 582876), (280, 562059), (315, 499608), (324, 485730), (360, 437157), (378, 416340), (405, 388584), (420, 374706), (486, 323820), (504, 312255), (514, 306180), (540, 291438), (567, 277560), (630, 249804), (648, 242865), (729, 215880), (756, 208170), (771, 204120), (810, 194292), (840, 187353), (945, 166536), (972, 161910), (1028, 153090), (1080, 145719), (1134, 138780), (1215, 129528), (1260, 124902), (1285, 122472), (1458, 107940), (1512, 104085), (1542, 102060), (1620, 97146), (1701, 92520), (1799, 87480), (1890, 83268), (1944, 80955), (2056, 76545), (2187, 71960), (2268, 69390), (2313, 68040), (2430, 64764), (2520, 62451), (2570, 61236), (2835, 55512), (2916, 53970), (3084, 51030), (3240, 48573), (3402, 46260), (3598, 43740), (3645, 43176), (3780, 41634), (3855, 40824), (4374, 35980), (4536, 34695), (4626, 34020), (4860, 32382), (5103, 30840), (5140, 30618), (5397, 29160), (5670, 27756), (5832, 26985), (6168, 25515), (6804, 23130), (6939, 22680), (7196, 21870), (7290, 21588), (7560, 20817), (7710, 20412), (8505, 18504), (8748, 17990), (8995, 17496), (9252, 17010), (9720, 16191), (10206, 15420), (10280, 15309), (10794, 14580), (10935, 14392), (11340, 13878), (11565, 13608)]