68709240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 240926400

約数和(自身を除く): 172217160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 103, 109, 120, 136, 153, 170, 180, 204, 206, 218, 255, 306, 309, 327, 340, 360, 408, 412, 436, 510, 515, 545, 612, 618, 654, 680, 765, 824, 872, 927, 981, 1020, 1030, 1090, 1224, 1236, 1308, 1530, 1545, 1635, 1751, 1853, 1854, 1962, 2040, 2060, 2180, 2472, 2616, 3060, 3090, 3270, 3502, 3706, 3708, 3924, 4120, 4360, 4635, 4905, 5253, 5559, 6120, 6180, 6540, 7004, 7412, 7416, 7848, 8755, 9265, 9270, 9810, 10506, 11118, 11227, 12360, 13080, 14008, 14824, 15759, 16677, 17510, 18530, 18540, 19620, 21012, 22236, 22454, 26265, 27795, 31518, 33354, 33681, 35020, 37060, 37080, 39240, 42024, 44472, 44908, 52530, 55590, 56135, 63036, 66708, 67362, 70040, 74120, 78795, 83385, 89816, 101043, 105060, 111180, 112270, 126072, 133416, 134724, 157590, 166770, 168405, 190859, 202086, 210120, 222360, 224540, 269448, 315180, 333540, 336810, 381718, 404172, 449080, 505215, 572577, 630360, 667080, 673620, 763436, 808344, 954295, 1010430, 1145154, 1347240, 1526872, 1717731, 1908590, 2020860, 2290308, 2862885, 3435462, 3817180, 4041720, 4580616, 5725770, 6870924, 7634360, 8588655, 11451540, 13741848, 17177310, 22903080, 34354620, 68709240]

約数ペア:

[(1, 68709240), (2, 34354620), (3, 22903080), (4, 17177310), (5, 13741848), (6, 11451540), (8, 8588655), (9, 7634360), (10, 6870924), (12, 5725770), (15, 4580616), (17, 4041720), (18, 3817180), (20, 3435462), (24, 2862885), (30, 2290308), (34, 2020860), (36, 1908590), (40, 1717731), (45, 1526872), (51, 1347240), (60, 1145154), (68, 1010430), (72, 954295), (85, 808344), (90, 763436), (102, 673620), (103, 667080), (109, 630360), (120, 572577), (136, 505215), (153, 449080), (170, 404172), (180, 381718), (204, 336810), (206, 333540), (218, 315180), (255, 269448), (306, 224540), (309, 222360), (327, 210120), (340, 202086), (360, 190859), (408, 168405), (412, 166770), (436, 157590), (510, 134724), (515, 133416), (545, 126072), (612, 112270), (618, 111180), (654, 105060), (680, 101043), (765, 89816), (824, 83385), (872, 78795), (927, 74120), (981, 70040), (1020, 67362), (1030, 66708), (1090, 63036), (1224, 56135), (1236, 55590), (1308, 52530), (1530, 44908), (1545, 44472), (1635, 42024), (1751, 39240), (1853, 37080), (1854, 37060), (1962, 35020), (2040, 33681), (2060, 33354), (2180, 31518), (2472, 27795), (2616, 26265), (3060, 22454), (3090, 22236), (3270, 21012), (3502, 19620), (3706, 18540), (3708, 18530), (3924, 17510), (4120, 16677), (4360, 15759), (4635, 14824), (4905, 14008), (5253, 13080), (5559, 12360), (6120, 11227), (6180, 11118), (6540, 10506), (7004, 9810), (7412, 9270), (7416, 9265), (7848, 8755)]