259650720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25759}}^1$

素因数の和:25787

約数の個数: 144

約数和(自身を含む): 1012677120

約数和(自身を除く): 753026400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25759, 51518, 77277, 103036, 128795, 154554, 180313, 206072, 231831, 257590, 309108, 360626, 386385, 412144, 463662, 515180, 540939, 618216, 721252, 772770, 824288, 901565, 927324, 1030360, 1081878, 1159155, 1236432, 1442504, 1545540, 1622817, 1803130, 1854648, 2060720, 2163756, 2318310, 2472864, 2704695, 2885008, 3091080, 3245634, 3606260, 3709296, 4121440, 4327512, 4636620, 5409390, 5770016, 6182160, 6491268, 7212520, 7418592, 8114085, 8655024, 9273240, 10818780, 12364320, 12982536, 14425040, 16228170, 17310048, 18546480, 21637560, 25965072, 28850080, 32456340, 37092960, 43275120, 51930144, 64912680, 86550240, 129825360, 259650720]

約数ペア:

[(1, 259650720), (2, 129825360), (3, 86550240), (4, 64912680), (5, 51930144), (6, 43275120), (7, 37092960), (8, 32456340), (9, 28850080), (10, 25965072), (12, 21637560), (14, 18546480), (15, 17310048), (16, 16228170), (18, 14425040), (20, 12982536), (21, 12364320), (24, 10818780), (28, 9273240), (30, 8655024), (32, 8114085), (35, 7418592), (36, 7212520), (40, 6491268), (42, 6182160), (45, 5770016), (48, 5409390), (56, 4636620), (60, 4327512), (63, 4121440), (70, 3709296), (72, 3606260), (80, 3245634), (84, 3091080), (90, 2885008), (96, 2704695), (105, 2472864), (112, 2318310), (120, 2163756), (126, 2060720), (140, 1854648), (144, 1803130), (160, 1622817), (168, 1545540), (180, 1442504), (210, 1236432), (224, 1159155), (240, 1081878), (252, 1030360), (280, 927324), (288, 901565), (315, 824288), (336, 772770), (360, 721252), (420, 618216), (480, 540939), (504, 515180), (560, 463662), (630, 412144), (672, 386385), (720, 360626), (840, 309108), (1008, 257590), (1120, 231831), (1260, 206072), (1440, 180313), (1680, 154554), (2016, 128795), (2520, 103036), (3360, 77277), (5040, 51518), (10080, 25759)]