991539840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8753}}^1$

素因数の和:8834

約数の個数: 128

約数和(自身を含む): 3214468800

約数和(自身を除く): 2222928960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 295, 320, 354, 384, 472, 480, 590, 640, 708, 885, 944, 960, 1180, 1416, 1770, 1888, 1920, 2360, 2832, 3540, 3776, 4720, 5664, 7080, 7552, 8753, 9440, 11328, 14160, 17506, 18880, 22656, 26259, 28320, 35012, 37760, 43765, 52518, 56640, 70024, 87530, 105036, 113280, 131295, 140048, 175060, 210072, 262590, 280096, 350120, 420144, 516427, 525180, 560192, 700240, 840288, 1032854, 1050360, 1120384, 1400480, 1549281, 1680576, 2065708, 2100720, 2582135, 2800960, 3098562, 3361152, 4131416, 4201440, 5164270, 5601920, 6197124, 7746405, 8262832, 8402880, 10328540, 12394248, 15492810, 16525664, 16805760, 20657080, 24788496, 30985620, 33051328, 41314160, 49576992, 61971240, 66102656, 82628320, 99153984, 123942480, 165256640, 198307968, 247884960, 330513280, 495769920, 991539840]

約数ペア:

[(1, 991539840), (2, 495769920), (3, 330513280), (4, 247884960), (5, 198307968), (6, 165256640), (8, 123942480), (10, 99153984), (12, 82628320), (15, 66102656), (16, 61971240), (20, 49576992), (24, 41314160), (30, 33051328), (32, 30985620), (40, 24788496), (48, 20657080), (59, 16805760), (60, 16525664), (64, 15492810), (80, 12394248), (96, 10328540), (118, 8402880), (120, 8262832), (128, 7746405), (160, 6197124), (177, 5601920), (192, 5164270), (236, 4201440), (240, 4131416), (295, 3361152), (320, 3098562), (354, 2800960), (384, 2582135), (472, 2100720), (480, 2065708), (590, 1680576), (640, 1549281), (708, 1400480), (885, 1120384), (944, 1050360), (960, 1032854), (1180, 840288), (1416, 700240), (1770, 560192), (1888, 525180), (1920, 516427), (2360, 420144), (2832, 350120), (3540, 280096), (3776, 262590), (4720, 210072), (5664, 175060), (7080, 140048), (7552, 131295), (8753, 113280), (9440, 105036), (11328, 87530), (14160, 70024), (17506, 56640), (18880, 52518), (22656, 43765), (26259, 37760), (28320, 35012)]