126445680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2879}}^1$

素因数の和:2959

約数の個数: 120

約数和(自身を含む): 431758080

約数和(自身を除く): 305312400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2879, 2928, 3660, 4392, 4880, 5490, 5758, 7320, 8637, 8784, 10980, 11516, 14395, 14640, 17274, 21960, 23032, 25911, 28790, 34548, 43185, 43920, 46064, 51822, 57580, 69096, 86370, 103644, 115160, 129555, 138192, 172740, 175619, 207288, 230320, 259110, 345480, 351238, 414576, 518220, 526857, 690960, 702476, 878095, 1036440, 1053714, 1404952, 1580571, 1756190, 2072880, 2107428, 2634285, 2809904, 3161142, 3512380, 4214856, 5268570, 6322284, 7024760, 7902855, 8429712, 10537140, 12644568, 14049520, 15805710, 21074280, 25289136, 31611420, 42148560, 63222840, 126445680]

約数ペア:

[(1, 126445680), (2, 63222840), (3, 42148560), (4, 31611420), (5, 25289136), (6, 21074280), (8, 15805710), (9, 14049520), (10, 12644568), (12, 10537140), (15, 8429712), (16, 7902855), (18, 7024760), (20, 6322284), (24, 5268570), (30, 4214856), (36, 3512380), (40, 3161142), (45, 2809904), (48, 2634285), (60, 2107428), (61, 2072880), (72, 1756190), (80, 1580571), (90, 1404952), (120, 1053714), (122, 1036440), (144, 878095), (180, 702476), (183, 690960), (240, 526857), (244, 518220), (305, 414576), (360, 351238), (366, 345480), (488, 259110), (549, 230320), (610, 207288), (720, 175619), (732, 172740), (915, 138192), (976, 129555), (1098, 115160), (1220, 103644), (1464, 86370), (1830, 69096), (2196, 57580), (2440, 51822), (2745, 46064), (2879, 43920), (2928, 43185), (3660, 34548), (4392, 28790), (4880, 25911), (5490, 23032), (5758, 21960), (7320, 17274), (8637, 14640), (8784, 14395), (10980, 11516)]