427548240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{28277}}^1$

素因数の和:28306

約数の個数: 160

約数和(自身を含む): 1683106560

約数和(自身を除く): 1255558320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 28277, 56554, 84831, 113108, 141385, 169662, 197939, 226216, 254493, 282770, 339324, 395878, 424155, 452432, 508986, 565540, 593817, 678648, 763479, 791756, 848310, 989695, 1017972, 1131080, 1187634, 1272465, 1357296, 1526958, 1583512, 1696620, 1781451, 1979390, 2035944, 2262160, 2375268, 2544930, 2969085, 3053916, 3167024, 3393240, 3562902, 3817395, 3958780, 4071888, 4750536, 5089860, 5344353, 5938170, 6107832, 6786480, 7125804, 7634790, 7917560, 8907255, 9501072, 10179720, 10688706, 11876340, 12215664, 14251608, 15269580, 15835120, 17814510, 20359440, 21377412, 23752680, 26721765, 28503216, 30539160, 35629020, 42754824, 47505360, 53443530, 61078320, 71258040, 85509648, 106887060, 142516080, 213774120, 427548240]

約数ペア:

[(1, 427548240), (2, 213774120), (3, 142516080), (4, 106887060), (5, 85509648), (6, 71258040), (7, 61078320), (8, 53443530), (9, 47505360), (10, 42754824), (12, 35629020), (14, 30539160), (15, 28503216), (16, 26721765), (18, 23752680), (20, 21377412), (21, 20359440), (24, 17814510), (27, 15835120), (28, 15269580), (30, 14251608), (35, 12215664), (36, 11876340), (40, 10688706), (42, 10179720), (45, 9501072), (48, 8907255), (54, 7917560), (56, 7634790), (60, 7125804), (63, 6786480), (70, 6107832), (72, 5938170), (80, 5344353), (84, 5089860), (90, 4750536), (105, 4071888), (108, 3958780), (112, 3817395), (120, 3562902), (126, 3393240), (135, 3167024), (140, 3053916), (144, 2969085), (168, 2544930), (180, 2375268), (189, 2262160), (210, 2035944), (216, 1979390), (240, 1781451), (252, 1696620), (270, 1583512), (280, 1526958), (315, 1357296), (336, 1272465), (360, 1187634), (378, 1131080), (420, 1017972), (432, 989695), (504, 848310), (540, 791756), (560, 763479), (630, 678648), (720, 593817), (756, 565540), (840, 508986), (945, 452432), (1008, 424155), (1080, 395878), (1260, 339324), (1512, 282770), (1680, 254493), (1890, 226216), (2160, 197939), (2520, 169662), (3024, 141385), (3780, 113108), (5040, 84831), (7560, 56554), (15120, 28277)]