1378723680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{35461}}^1$

素因数の和:35491

約数の個数: 144

約数和(自身を含む): 4879287504

約数和(自身を除く): 3500563824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 35461, 38880, 70922, 106383, 141844, 177305, 212766, 283688, 319149, 354610, 425532, 531915, 567376, 638298, 709220, 851064, 957447, 1063830, 1134752, 1276596, 1418440, 1595745, 1702128, 1914894, 2127660, 2553192, 2836880, 2872341, 3191490, 3404256, 3829788, 4255320, 4787235, 5106384, 5673760, 5744682, 6382980, 7659576, 8510640, 8617023, 9574470, 10212768, 11489364, 12765960, 14361705, 15319152, 17021280, 17234046, 19148940, 22978728, 25531920, 28723410, 30638304, 34468092, 38297880, 43085115, 45957456, 51063840, 57446820, 68936184, 76595760, 86170230, 91914912, 114893640, 137872368, 153191520, 172340460, 229787280, 275744736, 344680920, 459574560, 689361840, 1378723680]

約数ペア:

[(1, 1378723680), (2, 689361840), (3, 459574560), (4, 344680920), (5, 275744736), (6, 229787280), (8, 172340460), (9, 153191520), (10, 137872368), (12, 114893640), (15, 91914912), (16, 86170230), (18, 76595760), (20, 68936184), (24, 57446820), (27, 51063840), (30, 45957456), (32, 43085115), (36, 38297880), (40, 34468092), (45, 30638304), (48, 28723410), (54, 25531920), (60, 22978728), (72, 19148940), (80, 17234046), (81, 17021280), (90, 15319152), (96, 14361705), (108, 12765960), (120, 11489364), (135, 10212768), (144, 9574470), (160, 8617023), (162, 8510640), (180, 7659576), (216, 6382980), (240, 5744682), (243, 5673760), (270, 5106384), (288, 4787235), (324, 4255320), (360, 3829788), (405, 3404256), (432, 3191490), (480, 2872341), (486, 2836880), (540, 2553192), (648, 2127660), (720, 1914894), (810, 1702128), (864, 1595745), (972, 1418440), (1080, 1276596), (1215, 1134752), (1296, 1063830), (1440, 957447), (1620, 851064), (1944, 709220), (2160, 638298), (2430, 567376), (2592, 531915), (3240, 425532), (3888, 354610), (4320, 319149), (4860, 283688), (6480, 212766), (7776, 177305), (9720, 141844), (12960, 106383), (19440, 70922), (35461, 38880)]