240256213920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{281}}^2\times {\mathrm{2113}}^1$

素因数の和:2696

約数の個数: 216

約数和(自身を含む): 823191815628

約数和(自身を除く): 582935601708

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 281, 288, 360, 480, 562, 720, 843, 1124, 1405, 1440, 1686, 2113, 2248, 2529, 2810, 3372, 4215, 4226, 4496, 5058, 5620, 6339, 6744, 8430, 8452, 8992, 10116, 10565, 11240, 12645, 12678, 13488, 16860, 16904, 19017, 20232, 21130, 22480, 25290, 25356, 26976, 31695, 33720, 33808, 38034, 40464, 42260, 44960, 50580, 50712, 63390, 67440, 67616, 76068, 78961, 80928, 84520, 95085, 101160, 101424, 126780, 134880, 152136, 157922, 169040, 190170, 202320, 202848, 236883, 253560, 304272, 315844, 338080, 380340, 394805, 404640, 473766, 507120, 593753, 608544, 631688, 710649, 760680, 789610, 947532, 1014240, 1184415, 1187506, 1263376, 1421298, 1521360, 1579220, 1781259, 1895064, 2368830, 2375012, 2526752, 2842596, 2968765, 3042720, 3158440, 3553245, 3562518, 3790128, 4737660, 4750024, 5343777, 5685192, 5937530, 6316880, 7106490, 7125036, 7580256, 8906295, 9475320, 9500048, 10687554, 11370384, 11875060, 12633760, 14212980, 14250072, 17812590, 18950640, 19000096, 21375108, 22740768, 23750120, 26718885, 28425960, 28500144, 35625180, 37901280, 42750216, 47500240, 53437770, 56851920, 57000288, 71250360, 85500432, 95000480, 106875540, 113703840, 142500720, 166844593, 171000864, 213751080, 285001440, 333689186, 427502160, 500533779, 667378372, 834222965, 855004320, 1001067558, 1334756744, 1501601337, 1668445930, 2002135116, 2502668895, 2669513488, 3003202674, 3336891860, 4004270232, 5005337790, 5339026976, 6006405348, 6673783720, 7508006685, 8008540464, 10010675580, 12012810696, 13347567440, 15016013370, 16017080928, 20021351160, 24025621392, 26695134880, 30032026740, 40042702320, 48051242784, 60064053480, 80085404640, 120128106960, 240256213920]

約数ペア:

[(1, 240256213920), (2, 120128106960), (3, 80085404640), (4, 60064053480), (5, 48051242784), (6, 40042702320), (8, 30032026740), (9, 26695134880), (10, 24025621392), (12, 20021351160), (15, 16017080928), (16, 15016013370), (18, 13347567440), (20, 12012810696), (24, 10010675580), (30, 8008540464), (32, 7508006685), (36, 6673783720), (40, 6006405348), (45, 5339026976), (48, 5005337790), (60, 4004270232), (72, 3336891860), (80, 3003202674), (90, 2669513488), (96, 2502668895), (120, 2002135116), (144, 1668445930), (160, 1501601337), (180, 1334756744), (240, 1001067558), (281, 855004320), (288, 834222965), (360, 667378372), (480, 500533779), (562, 427502160), (720, 333689186), (843, 285001440), (1124, 213751080), (1405, 171000864), (1440, 166844593), (1686, 142500720), (2113, 113703840), (2248, 106875540), (2529, 95000480), (2810, 85500432), (3372, 71250360), (4215, 57000288), (4226, 56851920), (4496, 53437770), (5058, 47500240), (5620, 42750216), (6339, 37901280), (6744, 35625180), (8430, 28500144), (8452, 28425960), (8992, 26718885), (10116, 23750120), (10565, 22740768), (11240, 21375108), (12645, 19000096), (12678, 18950640), (13488, 17812590), (16860, 14250072), (16904, 14212980), (19017, 12633760), (20232, 11875060), (21130, 11370384), (22480, 10687554), (25290, 9500048), (25356, 9475320), (26976, 8906295), (31695, 7580256), (33720, 7125036), (33808, 7106490), (38034, 6316880), (40464, 5937530), (42260, 5685192), (44960, 5343777), (50580, 4750024), (50712, 4737660), (63390, 3790128), (67440, 3562518), (67616, 3553245), (76068, 3158440), (78961, 3042720), (80928, 2968765), (84520, 2842596), (95085, 2526752), (101160, 2375012), (101424, 2368830), (126780, 1895064), (134880, 1781259), (152136, 1579220), (157922, 1521360), (169040, 1421298), (190170, 1263376), (202320, 1187506), (202848, 1184415), (236883, 1014240), (253560, 947532), (304272, 789610), (315844, 760680), (338080, 710649), (380340, 631688), (394805, 608544), (404640, 593753), (473766, 507120)]