12991188240

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1029

約数の個数: 280

約数和(自身を含む): 45489147288

約数和(自身を除く): 32497959048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 337, 360, 405, 432, 486, 540, 648, 661, 674, 720, 729, 810, 972, 1011, 1080, 1215, 1296, 1322, 1348, 1458, 1620, 1685, 1944, 1983, 2022, 2160, 2430, 2644, 2696, 2916, 3033, 3240, 3305, 3370, 3645, 3888, 3966, 4044, 4860, 5055, 5288, 5392, 5832, 5949, 6066, 6480, 6610, 6740, 7290, 7932, 8088, 9099, 9720, 9915, 10110, 10576, 11664, 11898, 12132, 13220, 13480, 14580, 15165, 15864, 16176, 17847, 18198, 19440, 19830, 20220, 23796, 24264, 26440, 26960, 27297, 29160, 29745, 30330, 31728, 35694, 36396, 39660, 40440, 45495, 47592, 48528, 52880, 53541, 54594, 58320, 59490, 60660, 71388, 72792, 79320, 80880, 81891, 89235, 90990, 95184, 107082, 109188, 118980, 121320, 136485, 142776, 145584, 158640, 160623, 163782, 178470, 181980, 214164, 218376, 222757, 237960, 242640, 245673, 267705, 272970, 285552, 321246, 327564, 356940, 363960, 409455, 428328, 436752, 445514, 475920, 481869, 491346, 535410, 545940, 642492, 655128, 668271, 713880, 727920, 803115, 818910, 856656, 891028, 963738, 982692, 1070820, 1091880, 1113785, 1228365, 1284984, 1310256, 1336542, 1427760, 1606230, 1637820, 1782056, 1927476, 1965384, 2004813, 2141640, 2183760, 2227570, 2409345, 2456730, 2569968, 2673084, 3212460, 3275640, 3341355, 3564112, 3854952, 3930768, 4009626, 4283280, 4455140, 4818690, 4913460, 5346168, 6014439, 6424920, 6551280, 6682710, 7709904, 8019252, 8910280, 9637380, 9826920, 10024065, 10692336, 12028878, 12849840, 13365420, 16038504, 17820560, 18043317, 19274760, 19653840, 20048130, 24057756, 26730840, 30072195, 32077008, 36086634, 38549520, 40096260, 48115512, 53461680, 54129951, 60144390, 72173268, 80192520, 90216585, 96231024, 108259902, 120288780, 144346536, 160385040, 162389853, 180433170, 216519804, 240577560, 270649755, 288693072, 324779706, 360866340, 433039608, 481155120, 541299510, 649559412, 721732680, 811949265, 866079216, 1082599020, 1299118824, 1443465360, 1623898530, 2165198040, 2598237648, 3247797060, 4330396080, 6495594120, 12991188240]

約数ペア:

[(1, 12991188240), (2, 6495594120), (3, 4330396080), (4, 3247797060), (5, 2598237648), (6, 2165198040), (8, 1623898530), (9, 1443465360), (10, 1299118824), (12, 1082599020), (15, 866079216), (16, 811949265), (18, 721732680), (20, 649559412), (24, 541299510), (27, 481155120), (30, 433039608), (36, 360866340), (40, 324779706), (45, 288693072), (48, 270649755), (54, 240577560), (60, 216519804), (72, 180433170), (80, 162389853), (81, 160385040), (90, 144346536), (108, 120288780), (120, 108259902), (135, 96231024), (144, 90216585), (162, 80192520), (180, 72173268), (216, 60144390), (240, 54129951), (243, 53461680), (270, 48115512), (324, 40096260), (337, 38549520), (360, 36086634), (405, 32077008), (432, 30072195), (486, 26730840), (540, 24057756), (648, 20048130), (661, 19653840), (674, 19274760), (720, 18043317), (729, 17820560), (810, 16038504), (972, 13365420), (1011, 12849840), (1080, 12028878), (1215, 10692336), (1296, 10024065), (1322, 9826920), (1348, 9637380), (1458, 8910280), (1620, 8019252), (1685, 7709904), (1944, 6682710), (1983, 6551280), (2022, 6424920), (2160, 6014439), (2430, 5346168), (2644, 4913460), (2696, 4818690), (2916, 4455140), (3033, 4283280), (3240, 4009626), (3305, 3930768), (3370, 3854952), (3645, 3564112), (3888, 3341355), (3966, 3275640), (4044, 3212460), (4860, 2673084), (5055, 2569968), (5288, 2456730), (5392, 2409345), (5832, 2227570), (5949, 2183760), (6066, 2141640), (6480, 2004813), (6610, 1965384), (6740, 1927476), (7290, 1782056), (7932, 1637820), (8088, 1606230), (9099, 1427760), (9720, 1336542), (9915, 1310256), (10110, 1284984), (10576, 1228365), (11664, 1113785), (11898, 1091880), (12132, 1070820), (13220, 982692), (13480, 963738), (14580, 891028), (15165, 856656), (15864, 818910), (16176, 803115), (17847, 727920), (18198, 713880), (19440, 668271), (19830, 655128), (20220, 642492), (23796, 545940), (24264, 535410), (26440, 491346), (26960, 481869), (27297, 475920), (29160, 445514), (29745, 436752), (30330, 428328), (31728, 409455), (35694, 363960), (36396, 356940), (39660, 327564), (40440, 321246), (45495, 285552), (47592, 272970), (48528, 267705), (52880, 245673), (53541, 242640), (54594, 237960), (58320, 222757), (59490, 218376), (60660, 214164), (71388, 181980), (72792, 178470), (79320, 163782), (80880, 160623), (81891, 158640), (89235, 145584), (90990, 142776), (95184, 136485), (107082, 121320), (109188, 118980)]