261502560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5503}}^1$

素因数の和:5538

約数の個数: 192

約数和(自身を含む): 998645760

約数和(自身を除く): 737143200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5503, 5940, 7920, 9504, 11006, 11880, 15840, 16509, 22012, 23760, 27515, 33018, 44024, 47520, 49527, 55030, 60533, 66036, 82545, 88048, 99054, 110060, 121066, 132072, 148581, 165090, 176096, 181599, 198108, 220120, 242132, 247635, 264144, 297162, 302665, 330180, 363198, 396216, 440240, 484264, 495270, 528288, 544797, 594324, 605330, 660360, 726396, 742905, 792432, 880480, 907995, 968528, 990540, 1089594, 1188648, 1210660, 1320720, 1452792, 1485810, 1584864, 1634391, 1815990, 1937056, 1981080, 2179188, 2377296, 2421320, 2641440, 2723985, 2905584, 2971620, 3268782, 3631980, 3962160, 4358376, 4754592, 4842640, 5447970, 5811168, 5943240, 6537564, 7263960, 7924320, 8171955, 8716752, 9685280, 10895940, 11886480, 13075128, 14527920, 16343910, 17433504, 21791880, 23772960, 26150256, 29055840, 32687820, 43583760, 52300512, 65375640, 87167520, 130751280, 261502560]

約数ペア:

[(1, 261502560), (2, 130751280), (3, 87167520), (4, 65375640), (5, 52300512), (6, 43583760), (8, 32687820), (9, 29055840), (10, 26150256), (11, 23772960), (12, 21791880), (15, 17433504), (16, 16343910), (18, 14527920), (20, 13075128), (22, 11886480), (24, 10895940), (27, 9685280), (30, 8716752), (32, 8171955), (33, 7924320), (36, 7263960), (40, 6537564), (44, 5943240), (45, 5811168), (48, 5447970), (54, 4842640), (55, 4754592), (60, 4358376), (66, 3962160), (72, 3631980), (80, 3268782), (88, 2971620), (90, 2905584), (96, 2723985), (99, 2641440), (108, 2421320), (110, 2377296), (120, 2179188), (132, 1981080), (135, 1937056), (144, 1815990), (160, 1634391), (165, 1584864), (176, 1485810), (180, 1452792), (198, 1320720), (216, 1210660), (220, 1188648), (240, 1089594), (264, 990540), (270, 968528), (288, 907995), (297, 880480), (330, 792432), (352, 742905), (360, 726396), (396, 660360), (432, 605330), (440, 594324), (480, 544797), (495, 528288), (528, 495270), (540, 484264), (594, 440240), (660, 396216), (720, 363198), (792, 330180), (864, 302665), (880, 297162), (990, 264144), (1056, 247635), (1080, 242132), (1188, 220120), (1320, 198108), (1440, 181599), (1485, 176096), (1584, 165090), (1760, 148581), (1980, 132072), (2160, 121066), (2376, 110060), (2640, 99054), (2970, 88048), (3168, 82545), (3960, 66036), (4320, 60533), (4752, 55030), (5280, 49527), (5503, 47520), (5940, 44024), (7920, 33018), (9504, 27515), (11006, 23760), (11880, 22012), (15840, 16509)]