1256111552640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{672379}}^1$

素因数の和:672547

約数の個数: 256

約数和(自身を含む): 4608761472000

約数和(自身を除く): 3352649919360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 139, 140, 160, 168, 192, 210, 224, 240, 278, 280, 320, 336, 384, 417, 420, 448, 480, 556, 560, 640, 672, 695, 834, 840, 896, 960, 973, 1112, 1120, 1344, 1390, 1668, 1680, 1920, 1946, 2085, 2224, 2240, 2688, 2780, 2919, 3336, 3360, 3892, 4170, 4448, 4480, 4865, 5560, 5838, 6672, 6720, 7784, 8340, 8896, 9730, 11120, 11676, 13344, 13440, 14595, 15568, 16680, 17792, 19460, 22240, 23352, 26688, 29190, 31136, 33360, 38920, 44480, 46704, 53376, 58380, 62272, 66720, 77840, 88960, 93408, 116760, 124544, 133440, 155680, 186816, 233520, 266880, 311360, 373632, 467040, 622720, 672379, 934080, 1344758, 1868160, 2017137, 2689516, 3361895, 4034274, 4706653, 5379032, 6723790, 8068548, 9413306, 10085685, 10758064, 13447580, 14119959, 16137096, 18826612, 20171370, 21516128, 23533265, 26895160, 28239918, 32274192, 37653224, 40342740, 43032256, 47066530, 53790320, 56479836, 64548384, 70599795, 75306448, 80685480, 86064512, 93460681, 94133060, 107580640, 112959672, 129096768, 141199590, 150612896, 161370960, 186921362, 188266120, 215161280, 225919344, 258193536, 280382043, 282399180, 301225792, 322741920, 373842724, 376532240, 430322560, 451838688, 467303405, 560764086, 564798360, 602451584, 645483840, 654224767, 747685448, 753064480, 903677376, 934606810, 1121528172, 1129596720, 1290967680, 1308449534, 1401910215, 1495370896, 1506128960, 1807354752, 1869213620, 1962674301, 2243056344, 2259193440, 2616899068, 2803820430, 2990741792, 3012257920, 3271123835, 3738427240, 3925348602, 4486112688, 4518386880, 5233798136, 5607640860, 5981483584, 6542247670, 7476854480, 7850697204, 8972225376, 9036773760, 9813371505, 10467596272, 11215281720, 11962967168, 13084495340, 14953708960, 15701394408, 17944450752, 19626743010, 20935192544, 22430563440, 26168990680, 29907417920, 31402788816, 35888901504, 39253486020, 41870385088, 44861126880, 52337981360, 59814835840, 62805577632, 78506972040, 83740770176, 89722253760, 104675962720, 125611155264, 157013944080, 179444507520, 209351925440, 251222310528, 314027888160, 418703850880, 628055776320, 1256111552640]

約数ペア:

[(1, 1256111552640), (2, 628055776320), (3, 418703850880), (4, 314027888160), (5, 251222310528), (6, 209351925440), (7, 179444507520), (8, 157013944080), (10, 125611155264), (12, 104675962720), (14, 89722253760), (15, 83740770176), (16, 78506972040), (20, 62805577632), (21, 59814835840), (24, 52337981360), (28, 44861126880), (30, 41870385088), (32, 39253486020), (35, 35888901504), (40, 31402788816), (42, 29907417920), (48, 26168990680), (56, 22430563440), (60, 20935192544), (64, 19626743010), (70, 17944450752), (80, 15701394408), (84, 14953708960), (96, 13084495340), (105, 11962967168), (112, 11215281720), (120, 10467596272), (128, 9813371505), (139, 9036773760), (140, 8972225376), (160, 7850697204), (168, 7476854480), (192, 6542247670), (210, 5981483584), (224, 5607640860), (240, 5233798136), (278, 4518386880), (280, 4486112688), (320, 3925348602), (336, 3738427240), (384, 3271123835), (417, 3012257920), (420, 2990741792), (448, 2803820430), (480, 2616899068), (556, 2259193440), (560, 2243056344), (640, 1962674301), (672, 1869213620), (695, 1807354752), (834, 1506128960), (840, 1495370896), (896, 1401910215), (960, 1308449534), (973, 1290967680), (1112, 1129596720), (1120, 1121528172), (1344, 934606810), (1390, 903677376), (1668, 753064480), (1680, 747685448), (1920, 654224767), (1946, 645483840), (2085, 602451584), (2224, 564798360), (2240, 560764086), (2688, 467303405), (2780, 451838688), (2919, 430322560), (3336, 376532240), (3360, 373842724), (3892, 322741920), (4170, 301225792), (4448, 282399180), (4480, 280382043), (4865, 258193536), (5560, 225919344), (5838, 215161280), (6672, 188266120), (6720, 186921362), (7784, 161370960), (8340, 150612896), (8896, 141199590), (9730, 129096768), (11120, 112959672), (11676, 107580640), (13344, 94133060), (13440, 93460681), (14595, 86064512), (15568, 80685480), (16680, 75306448), (17792, 70599795), (19460, 64548384), (22240, 56479836), (23352, 53790320), (26688, 47066530), (29190, 43032256), (31136, 40342740), (33360, 37653224), (38920, 32274192), (44480, 28239918), (46704, 26895160), (53376, 23533265), (58380, 21516128), (62272, 20171370), (66720, 18826612), (77840, 16137096), (88960, 14119959), (93408, 13447580), (116760, 10758064), (124544, 10085685), (133440, 9413306), (155680, 8068548), (186816, 6723790), (233520, 5379032), (266880, 4706653), (311360, 4034274), (373632, 3361895), (467040, 2689516), (622720, 2017137), (672379, 1868160), (934080, 1344758)]