1390640400

素因数分解:

$2^4\times 3^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 420

約数和(自身を含む): 5293879920

約数和(自身を除く): 3903239520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 81, 90, 95, 100, 108, 114, 120, 135, 144, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 240, 243, 251, 270, 285, 300, 304, 324, 342, 360, 380, 400, 405, 432, 450, 456, 475, 486, 502, 513, 540, 570, 600, 648, 675, 684, 720, 729, 753, 760, 810, 855, 900, 912, 950, 972, 1004, 1026, 1080, 1140, 1200, 1215, 1255, 1296, 1350, 1368, 1425, 1458, 1506, 1520, 1539, 1620, 1710, 1800, 1900, 1944, 2008, 2025, 2052, 2160, 2259, 2280, 2430, 2510, 2565, 2700, 2736, 2850, 2916, 3012, 3078, 3240, 3420, 3600, 3645, 3765, 3800, 3888, 4016, 4050, 4104, 4275, 4518, 4560, 4617, 4769, 4860, 5020, 5130, 5400, 5700, 5832, 6024, 6075, 6156, 6275, 6480, 6777, 6840, 7290, 7530, 7600, 7695, 8100, 8208, 8550, 9036, 9234, 9538, 9720, 10040, 10260, 10800, 11295, 11400, 11664, 12048, 12150, 12312, 12550, 12825, 13554, 13680, 13851, 14307, 14580, 15060, 15390, 16200, 17100, 18072, 18225, 18468, 18825, 19076, 19440, 20080, 20331, 20520, 22590, 22800, 23085, 23845, 24300, 24624, 25100, 25650, 27108, 27702, 28614, 29160, 30120, 30780, 32400, 33885, 34200, 36144, 36450, 36936, 37650, 38152, 38475, 40662, 41040, 42921, 45180, 46170, 47690, 48600, 50200, 51300, 54216, 55404, 56475, 57228, 58320, 60240, 60993, 61560, 67770, 68400, 69255, 71535, 72900, 73872, 75300, 76304, 76950, 81324, 85842, 90360, 92340, 95380, 97200, 100400, 101655, 102600, 108432, 110808, 112950, 114456, 115425, 119225, 121986, 123120, 128763, 135540, 138510, 143070, 145800, 150600, 153900, 162648, 169425, 171684, 180720, 182979, 184680, 190760, 203310, 205200, 214605, 221616, 225900, 228912, 230850, 238450, 243972, 257526, 271080, 277020, 286140, 291600, 301200, 304965, 307800, 325296, 338850, 343368, 346275, 357675, 365958, 369360, 381520, 386289, 406620, 429210, 451800, 461700, 476900, 487944, 508275, 515052, 542160, 554040, 572280, 609930, 615600, 643815, 677700, 686736, 692550, 715350, 731916, 772578, 813240, 858420, 903600, 914895, 923400, 953800, 975888, 1016550, 1030104, 1073025, 1108080, 1144560, 1158867, 1219860, 1287630, 1355400, 1385100, 1430700, 1463832, 1524825, 1545156, 1626480, 1716840, 1829790, 1846800, 1907600, 1931445, 2033100, 2060208, 2146050, 2317734, 2439720, 2575260, 2710800, 2770200, 2861400, 2927664, 3049650, 3090312, 3219075, 3433680, 3476601, 3659580, 3862890, 4066200, 4292100, 4574475, 4635468, 4879440, 5150520, 5540400, 5722800, 5794335, 6099300, 6180624, 6438150, 6953202, 7319160, 7725780, 8132400, 8584200, 9148950, 9270936, 9657225, 10301040, 11588670, 12198600, 12876300, 13906404, 14638320, 15451560, 17168400, 17383005, 18297900, 18541872, 19314450, 23177340, 24397200, 25752600, 27812808, 28971675, 30903120, 34766010, 36595800, 38628900, 46354680, 51505200, 55625616, 57943350, 69532020, 73191600, 77257800, 86915025, 92709360, 115886700, 139064040, 154515600, 173830050, 231773400, 278128080, 347660100, 463546800, 695320200, 1390640400]

約数ペア:

[(1, 1390640400), (2, 695320200), (3, 463546800), (4, 347660100), (5, 278128080), (6, 231773400), (8, 173830050), (9, 154515600), (10, 139064040), (12, 115886700), (15, 92709360), (16, 86915025), (18, 77257800), (19, 73191600), (20, 69532020), (24, 57943350), (25, 55625616), (27, 51505200), (30, 46354680), (36, 38628900), (38, 36595800), (40, 34766010), (45, 30903120), (48, 28971675), (50, 27812808), (54, 25752600), (57, 24397200), (60, 23177340), (72, 19314450), (75, 18541872), (76, 18297900), (80, 17383005), (81, 17168400), (90, 15451560), (95, 14638320), (100, 13906404), (108, 12876300), (114, 12198600), (120, 11588670), (135, 10301040), (144, 9657225), (150, 9270936), (152, 9148950), (162, 8584200), (171, 8132400), (180, 7725780), (190, 7319160), (200, 6953202), (216, 6438150), (225, 6180624), (228, 6099300), (240, 5794335), (243, 5722800), (251, 5540400), (270, 5150520), (285, 4879440), (300, 4635468), (304, 4574475), (324, 4292100), (342, 4066200), (360, 3862890), (380, 3659580), (400, 3476601), (405, 3433680), (432, 3219075), (450, 3090312), (456, 3049650), (475, 2927664), (486, 2861400), (502, 2770200), (513, 2710800), (540, 2575260), (570, 2439720), (600, 2317734), (648, 2146050), (675, 2060208), (684, 2033100), (720, 1931445), (729, 1907600), (753, 1846800), (760, 1829790), (810, 1716840), (855, 1626480), (900, 1545156), (912, 1524825), (950, 1463832), (972, 1430700), (1004, 1385100), (1026, 1355400), (1080, 1287630), (1140, 1219860), (1200, 1158867), (1215, 1144560), (1255, 1108080), (1296, 1073025), (1350, 1030104), (1368, 1016550), (1425, 975888), (1458, 953800), (1506, 923400), (1520, 914895), (1539, 903600), (1620, 858420), (1710, 813240), (1800, 772578), (1900, 731916), (1944, 715350), (2008, 692550), (2025, 686736), (2052, 677700), (2160, 643815), (2259, 615600), (2280, 609930), (2430, 572280), (2510, 554040), (2565, 542160), (2700, 515052), (2736, 508275), (2850, 487944), (2916, 476900), (3012, 461700), (3078, 451800), (3240, 429210), (3420, 406620), (3600, 386289), (3645, 381520), (3765, 369360), (3800, 365958), (3888, 357675), (4016, 346275), (4050, 343368), (4104, 338850), (4275, 325296), (4518, 307800), (4560, 304965), (4617, 301200), (4769, 291600), (4860, 286140), (5020, 277020), (5130, 271080), (5400, 257526), (5700, 243972), (5832, 238450), (6024, 230850), (6075, 228912), (6156, 225900), (6275, 221616), (6480, 214605), (6777, 205200), (6840, 203310), (7290, 190760), (7530, 184680), (7600, 182979), (7695, 180720), (8100, 171684), (8208, 169425), (8550, 162648), (9036, 153900), (9234, 150600), (9538, 145800), (9720, 143070), (10040, 138510), (10260, 135540), (10800, 128763), (11295, 123120), (11400, 121986), (11664, 119225), (12048, 115425), (12150, 114456), (12312, 112950), (12550, 110808), (12825, 108432), (13554, 102600), (13680, 101655), (13851, 100400), (14307, 97200), (14580, 95380), (15060, 92340), (15390, 90360), (16200, 85842), (17100, 81324), (18072, 76950), (18225, 76304), (18468, 75300), (18825, 73872), (19076, 72900), (19440, 71535), (20080, 69255), (20331, 68400), (20520, 67770), (22590, 61560), (22800, 60993), (23085, 60240), (23845, 58320), (24300, 57228), (24624, 56475), (25100, 55404), (25650, 54216), (27108, 51300), (27702, 50200), (28614, 48600), (29160, 47690), (30120, 46170), (30780, 45180), (32400, 42921), (33885, 41040), (34200, 40662), (36144, 38475), (36450, 38152), (36936, 37650)]