1214839440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39239}}^1$

素因数の和:39301

約数の個数: 120

約数和(自身を含む): 4174822080

約数和(自身を除く): 2959982640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 39239, 78478, 117717, 156956, 196195, 235434, 313912, 353151, 392390, 470868, 588585, 627824, 706302, 784780, 941736, 1177170, 1412604, 1569560, 1687277, 1765755, 1883472, 2354340, 2825208, 3139120, 3374554, 3531510, 4708680, 5061831, 5650416, 6749108, 7063020, 8436385, 9417360, 10123662, 13498216, 14126040, 15185493, 16872770, 20247324, 25309155, 26996432, 28252080, 30370986, 33745540, 40494648, 50618310, 60741972, 67491080, 75927465, 80989296, 101236620, 121483944, 134982160, 151854930, 202473240, 242967888, 303709860, 404946480, 607419720, 1214839440]

約数ペア:

[(1, 1214839440), (2, 607419720), (3, 404946480), (4, 303709860), (5, 242967888), (6, 202473240), (8, 151854930), (9, 134982160), (10, 121483944), (12, 101236620), (15, 80989296), (16, 75927465), (18, 67491080), (20, 60741972), (24, 50618310), (30, 40494648), (36, 33745540), (40, 30370986), (43, 28252080), (45, 26996432), (48, 25309155), (60, 20247324), (72, 16872770), (80, 15185493), (86, 14126040), (90, 13498216), (120, 10123662), (129, 9417360), (144, 8436385), (172, 7063020), (180, 6749108), (215, 5650416), (240, 5061831), (258, 4708680), (344, 3531510), (360, 3374554), (387, 3139120), (430, 2825208), (516, 2354340), (645, 1883472), (688, 1765755), (720, 1687277), (774, 1569560), (860, 1412604), (1032, 1177170), (1290, 941736), (1548, 784780), (1720, 706302), (1935, 627824), (2064, 588585), (2580, 470868), (3096, 392390), (3440, 353151), (3870, 313912), (5160, 235434), (6192, 196195), (7740, 156956), (10320, 117717), (15480, 78478), (30960, 39239)]