2531484800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 288

約数和(自身を含む): 7036335360

約数和(自身を除く): 4504850560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 151, 155, 160, 169, 200, 208, 248, 260, 302, 310, 320, 325, 338, 400, 403, 416, 496, 520, 604, 620, 640, 650, 676, 755, 775, 800, 806, 832, 845, 992, 1040, 1208, 1240, 1300, 1352, 1510, 1550, 1600, 1612, 1664, 1690, 1963, 1984, 2015, 2080, 2416, 2480, 2600, 2704, 3020, 3100, 3200, 3224, 3380, 3775, 3926, 3968, 4030, 4160, 4225, 4681, 4832, 4960, 5200, 5239, 5408, 6040, 6200, 6448, 6760, 7550, 7852, 8060, 8320, 8450, 9362, 9664, 9815, 9920, 10075, 10400, 10478, 10816, 12080, 12400, 12896, 13520, 15100, 15704, 16120, 16900, 18724, 19328, 19630, 19840, 20150, 20800, 20956, 21632, 23405, 24160, 24800, 25519, 25792, 26195, 27040, 30200, 31408, 32240, 33800, 37448, 39260, 40300, 41600, 41912, 46810, 48320, 49075, 49600, 51038, 51584, 52390, 54080, 60400, 60853, 62816, 64480, 67600, 74896, 78520, 80600, 83824, 93620, 96640, 98150, 99200, 102076, 104780, 108160, 117025, 120800, 121706, 125632, 127595, 128960, 130975, 135200, 149792, 157040, 161200, 167648, 187240, 196300, 204152, 209560, 234050, 241600, 243412, 251264, 255190, 257920, 261950, 270400, 299584, 304265, 314080, 322400, 335296, 374480, 392600, 408304, 419120, 468100, 483200, 486824, 510380, 523900, 540800, 599168, 608530, 628160, 637975, 644800, 670592, 748960, 785200, 791089, 816608, 838240, 936200, 973648, 1020760, 1047800, 1217060, 1256320, 1275950, 1289600, 1497920, 1521325, 1570400, 1582178, 1633216, 1676480, 1872400, 1947296, 2041520, 2095600, 2434120, 2551900, 2995840, 3042650, 3140800, 3164356, 3266432, 3352960, 3744800, 3894592, 3955445, 4083040, 4191200, 4868240, 5103800, 6085300, 6281600, 6328712, 7489600, 7789184, 7910890, 8166080, 8382400, 9736480, 10207600, 12170600, 12657424, 14979200, 15821780, 16332160, 16764800, 19472960, 19777225, 20415200, 24341200, 25314848, 31643560, 38945920, 39554450, 40830400, 48682400, 50629696, 63287120, 79108900, 81660800, 97364800, 101259392, 126574240, 158217800, 194729600, 253148480, 316435600, 506296960, 632871200, 1265742400, 2531484800]

約数ペア:

[(1, 2531484800), (2, 1265742400), (4, 632871200), (5, 506296960), (8, 316435600), (10, 253148480), (13, 194729600), (16, 158217800), (20, 126574240), (25, 101259392), (26, 97364800), (31, 81660800), (32, 79108900), (40, 63287120), (50, 50629696), (52, 48682400), (62, 40830400), (64, 39554450), (65, 38945920), (80, 31643560), (100, 25314848), (104, 24341200), (124, 20415200), (128, 19777225), (130, 19472960), (151, 16764800), (155, 16332160), (160, 15821780), (169, 14979200), (200, 12657424), (208, 12170600), (248, 10207600), (260, 9736480), (302, 8382400), (310, 8166080), (320, 7910890), (325, 7789184), (338, 7489600), (400, 6328712), (403, 6281600), (416, 6085300), (496, 5103800), (520, 4868240), (604, 4191200), (620, 4083040), (640, 3955445), (650, 3894592), (676, 3744800), (755, 3352960), (775, 3266432), (800, 3164356), (806, 3140800), (832, 3042650), (845, 2995840), (992, 2551900), (1040, 2434120), (1208, 2095600), (1240, 2041520), (1300, 1947296), (1352, 1872400), (1510, 1676480), (1550, 1633216), (1600, 1582178), (1612, 1570400), (1664, 1521325), (1690, 1497920), (1963, 1289600), (1984, 1275950), (2015, 1256320), (2080, 1217060), (2416, 1047800), (2480, 1020760), (2600, 973648), (2704, 936200), (3020, 838240), (3100, 816608), (3200, 791089), (3224, 785200), (3380, 748960), (3775, 670592), (3926, 644800), (3968, 637975), (4030, 628160), (4160, 608530), (4225, 599168), (4681, 540800), (4832, 523900), (4960, 510380), (5200, 486824), (5239, 483200), (5408, 468100), (6040, 419120), (6200, 408304), (6448, 392600), (6760, 374480), (7550, 335296), (7852, 322400), (8060, 314080), (8320, 304265), (8450, 299584), (9362, 270400), (9664, 261950), (9815, 257920), (9920, 255190), (10075, 251264), (10400, 243412), (10478, 241600), (10816, 234050), (12080, 209560), (12400, 204152), (12896, 196300), (13520, 187240), (15100, 167648), (15704, 161200), (16120, 157040), (16900, 149792), (18724, 135200), (19328, 130975), (19630, 128960), (19840, 127595), (20150, 125632), (20800, 121706), (20956, 120800), (21632, 117025), (23405, 108160), (24160, 104780), (24800, 102076), (25519, 99200), (25792, 98150), (26195, 96640), (27040, 93620), (30200, 83824), (31408, 80600), (32240, 78520), (33800, 74896), (37448, 67600), (39260, 64480), (40300, 62816), (41600, 60853), (41912, 60400), (46810, 54080), (48320, 52390), (49075, 51584), (49600, 51038)]