520012440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4261}}^1$

素因数の和:4394

約数の個数: 128

約数和(自身を含む): 1749124800

約数和(自身を除く): 1229112360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 113, 120, 135, 180, 216, 226, 270, 339, 360, 452, 540, 565, 678, 904, 1017, 1080, 1130, 1356, 1695, 2034, 2260, 2712, 3051, 3390, 4068, 4261, 4520, 5085, 6102, 6780, 8136, 8522, 10170, 12204, 12783, 13560, 15255, 17044, 20340, 21305, 24408, 25566, 30510, 34088, 38349, 40680, 42610, 51132, 61020, 63915, 76698, 85220, 102264, 115047, 122040, 127830, 153396, 170440, 191745, 230094, 255660, 306792, 383490, 460188, 481493, 511320, 575235, 766980, 920376, 962986, 1150470, 1444479, 1533960, 1925972, 2300940, 2407465, 2888958, 3851944, 4333437, 4601880, 4814930, 5777916, 7222395, 8666874, 9629860, 11555832, 13000311, 14444790, 17333748, 19259720, 21667185, 26000622, 28889580, 34667496, 43334370, 52001244, 57779160, 65001555, 86668740, 104002488, 130003110, 173337480, 260006220, 520012440]

約数ペア:

[(1, 520012440), (2, 260006220), (3, 173337480), (4, 130003110), (5, 104002488), (6, 86668740), (8, 65001555), (9, 57779160), (10, 52001244), (12, 43334370), (15, 34667496), (18, 28889580), (20, 26000622), (24, 21667185), (27, 19259720), (30, 17333748), (36, 14444790), (40, 13000311), (45, 11555832), (54, 9629860), (60, 8666874), (72, 7222395), (90, 5777916), (108, 4814930), (113, 4601880), (120, 4333437), (135, 3851944), (180, 2888958), (216, 2407465), (226, 2300940), (270, 1925972), (339, 1533960), (360, 1444479), (452, 1150470), (540, 962986), (565, 920376), (678, 766980), (904, 575235), (1017, 511320), (1080, 481493), (1130, 460188), (1356, 383490), (1695, 306792), (2034, 255660), (2260, 230094), (2712, 191745), (3051, 170440), (3390, 153396), (4068, 127830), (4261, 122040), (4520, 115047), (5085, 102264), (6102, 85220), (6780, 76698), (8136, 63915), (8522, 61020), (10170, 51132), (12204, 42610), (12783, 40680), (13560, 38349), (15255, 34088), (17044, 30510), (20340, 25566), (21305, 24408)]