120780720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 280

約数和(自身を含む): 447255600

約数和(自身を除く): 326474880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 109, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 218, 228, 240, 243, 270, 285, 304, 324, 327, 342, 360, 380, 405, 432, 436, 456, 486, 513, 540, 545, 570, 648, 654, 684, 720, 729, 760, 810, 855, 872, 912, 972, 981, 1026, 1080, 1090, 1140, 1215, 1296, 1308, 1368, 1458, 1520, 1539, 1620, 1635, 1710, 1744, 1944, 1962, 2052, 2071, 2160, 2180, 2280, 2430, 2565, 2616, 2736, 2916, 2943, 3078, 3240, 3270, 3420, 3645, 3888, 3924, 4104, 4142, 4360, 4560, 4617, 4860, 4905, 5130, 5232, 5832, 5886, 6156, 6213, 6480, 6540, 6840, 7290, 7695, 7848, 8208, 8284, 8720, 8829, 9234, 9720, 9810, 10260, 10355, 11664, 11772, 12312, 12426, 13080, 13680, 13851, 14580, 14715, 15390, 15696, 16568, 17658, 18468, 18639, 19440, 19620, 20520, 20710, 23085, 23544, 24624, 24852, 26160, 26487, 27702, 29160, 29430, 30780, 31065, 33136, 35316, 36936, 37278, 39240, 41040, 41420, 44145, 46170, 47088, 49704, 52974, 55404, 55917, 58320, 58860, 61560, 62130, 69255, 70632, 73872, 74556, 78480, 79461, 82840, 88290, 92340, 93195, 99408, 105948, 110808, 111834, 117720, 123120, 124260, 132435, 138510, 141264, 149112, 158922, 165680, 167751, 176580, 184680, 186390, 211896, 221616, 223668, 235440, 248520, 264870, 277020, 279585, 298224, 317844, 335502, 353160, 369360, 372780, 397305, 423792, 447336, 497040, 503253, 529740, 554040, 559170, 635688, 671004, 706320, 745560, 794610, 838755, 894672, 1006506, 1059480, 1108080, 1118340, 1271376, 1342008, 1491120, 1509759, 1589220, 1677510, 2013012, 2118960, 2236680, 2516265, 2684016, 3019518, 3178440, 3355020, 4026024, 4473360, 5032530, 6039036, 6356880, 6710040, 7548795, 8052048, 10065060, 12078072, 13420080, 15097590, 20130120, 24156144, 30195180, 40260240, 60390360, 120780720]

約数ペア:

[(1, 120780720), (2, 60390360), (3, 40260240), (4, 30195180), (5, 24156144), (6, 20130120), (8, 15097590), (9, 13420080), (10, 12078072), (12, 10065060), (15, 8052048), (16, 7548795), (18, 6710040), (19, 6356880), (20, 6039036), (24, 5032530), (27, 4473360), (30, 4026024), (36, 3355020), (38, 3178440), (40, 3019518), (45, 2684016), (48, 2516265), (54, 2236680), (57, 2118960), (60, 2013012), (72, 1677510), (76, 1589220), (80, 1509759), (81, 1491120), (90, 1342008), (95, 1271376), (108, 1118340), (109, 1108080), (114, 1059480), (120, 1006506), (135, 894672), (144, 838755), (152, 794610), (162, 745560), (171, 706320), (180, 671004), (190, 635688), (216, 559170), (218, 554040), (228, 529740), (240, 503253), (243, 497040), (270, 447336), (285, 423792), (304, 397305), (324, 372780), (327, 369360), (342, 353160), (360, 335502), (380, 317844), (405, 298224), (432, 279585), (436, 277020), (456, 264870), (486, 248520), (513, 235440), (540, 223668), (545, 221616), (570, 211896), (648, 186390), (654, 184680), (684, 176580), (720, 167751), (729, 165680), (760, 158922), (810, 149112), (855, 141264), (872, 138510), (912, 132435), (972, 124260), (981, 123120), (1026, 117720), (1080, 111834), (1090, 110808), (1140, 105948), (1215, 99408), (1296, 93195), (1308, 92340), (1368, 88290), (1458, 82840), (1520, 79461), (1539, 78480), (1620, 74556), (1635, 73872), (1710, 70632), (1744, 69255), (1944, 62130), (1962, 61560), (2052, 58860), (2071, 58320), (2160, 55917), (2180, 55404), (2280, 52974), (2430, 49704), (2565, 47088), (2616, 46170), (2736, 44145), (2916, 41420), (2943, 41040), (3078, 39240), (3240, 37278), (3270, 36936), (3420, 35316), (3645, 33136), (3888, 31065), (3924, 30780), (4104, 29430), (4142, 29160), (4360, 27702), (4560, 26487), (4617, 26160), (4860, 24852), (4905, 24624), (5130, 23544), (5232, 23085), (5832, 20710), (5886, 20520), (6156, 19620), (6213, 19440), (6480, 18639), (6540, 18468), (6840, 17658), (7290, 16568), (7695, 15696), (7848, 15390), (8208, 14715), (8284, 14580), (8720, 13851), (8829, 13680), (9234, 13080), (9720, 12426), (9810, 12312), (10260, 11772), (10355, 11664)]