263099694680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^3\times {\mathrm{349}}^1\times {\mathrm{1549}}^1$

素因数の和:1978

約数の個数: 128

約数和(自身を含む): 621054000000

約数和(自身を除く): 357954305320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 349, 460, 529, 698, 920, 1058, 1396, 1549, 1745, 2116, 2645, 2792, 3098, 3490, 4232, 5290, 6196, 6980, 7745, 8027, 10580, 12167, 12392, 13960, 15490, 16054, 21160, 24334, 30980, 32108, 35627, 40135, 48668, 60835, 61960, 64216, 71254, 80270, 97336, 121670, 142508, 160540, 178135, 184621, 243340, 285016, 321080, 356270, 369242, 486680, 540601, 712540, 738484, 819421, 923105, 1081202, 1425080, 1476968, 1638842, 1846210, 2162404, 2703005, 3277684, 3692420, 4097105, 4246283, 4324808, 5406010, 6555368, 7384840, 8194210, 8492566, 10812020, 12433823, 16388420, 16985132, 18846683, 21231415, 21624040, 24867646, 32776840, 33970264, 37693366, 42462830, 49735292, 62169115, 75386732, 84925660, 94233415, 99470584, 124338230, 150773464, 169851320, 188466830, 248676460, 285977929, 376933660, 497352920, 571955858, 753867320, 1143911716, 1429889645, 2287823432, 2859779290, 5719558580, 6577492367, 11439117160, 13154984734, 26309969468, 32887461835, 52619938936, 65774923670, 131549847340, 263099694680]

約数ペア:

[(1, 263099694680), (2, 131549847340), (4, 65774923670), (5, 52619938936), (8, 32887461835), (10, 26309969468), (20, 13154984734), (23, 11439117160), (40, 6577492367), (46, 5719558580), (92, 2859779290), (115, 2287823432), (184, 1429889645), (230, 1143911716), (349, 753867320), (460, 571955858), (529, 497352920), (698, 376933660), (920, 285977929), (1058, 248676460), (1396, 188466830), (1549, 169851320), (1745, 150773464), (2116, 124338230), (2645, 99470584), (2792, 94233415), (3098, 84925660), (3490, 75386732), (4232, 62169115), (5290, 49735292), (6196, 42462830), (6980, 37693366), (7745, 33970264), (8027, 32776840), (10580, 24867646), (12167, 21624040), (12392, 21231415), (13960, 18846683), (15490, 16985132), (16054, 16388420), (21160, 12433823), (24334, 10812020), (30980, 8492566), (32108, 8194210), (35627, 7384840), (40135, 6555368), (48668, 5406010), (60835, 4324808), (61960, 4246283), (64216, 4097105), (71254, 3692420), (80270, 3277684), (97336, 2703005), (121670, 2162404), (142508, 1846210), (160540, 1638842), (178135, 1476968), (184621, 1425080), (243340, 1081202), (285016, 923105), (321080, 819421), (356270, 738484), (369242, 712540), (486680, 540601)]