254590560

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{8419}}^1$

素因数の和:8450

約数の個数: 192

約数和(自身を含む): 1018483200

約数和(自身を除く): 763892640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8419, 10080, 15120, 16838, 25257, 30240, 33676, 42095, 50514, 58933, 67352, 75771, 84190, 101028, 117866, 126285, 134704, 151542, 168380, 176799, 202056, 227313, 235732, 252570, 269408, 294665, 303084, 336760, 353598, 378855, 404112, 454626, 471464, 505140, 530397, 589330, 606168, 673520, 707196, 757710, 808224, 883995, 909252, 942928, 1010280, 1060794, 1136565, 1178660, 1212336, 1347040, 1414392, 1515420, 1591191, 1767990, 1818504, 1885856, 2020560, 2121588, 2273130, 2357320, 2424672, 2651985, 2828784, 3030840, 3182382, 3535980, 3637008, 4041120, 4243176, 4546260, 4714640, 5303970, 5657568, 6061680, 6364764, 7071960, 7274016, 7955955, 8486352, 9092520, 9429280, 10607940, 12123360, 12729528, 14143920, 15911910, 16972704, 18185040, 21215880, 25459056, 28287840, 31823820, 36370080, 42431760, 50918112, 63647640, 84863520, 127295280, 254590560]

約数ペア:

[(1, 254590560), (2, 127295280), (3, 84863520), (4, 63647640), (5, 50918112), (6, 42431760), (7, 36370080), (8, 31823820), (9, 28287840), (10, 25459056), (12, 21215880), (14, 18185040), (15, 16972704), (16, 15911910), (18, 14143920), (20, 12729528), (21, 12123360), (24, 10607940), (27, 9429280), (28, 9092520), (30, 8486352), (32, 7955955), (35, 7274016), (36, 7071960), (40, 6364764), (42, 6061680), (45, 5657568), (48, 5303970), (54, 4714640), (56, 4546260), (60, 4243176), (63, 4041120), (70, 3637008), (72, 3535980), (80, 3182382), (84, 3030840), (90, 2828784), (96, 2651985), (105, 2424672), (108, 2357320), (112, 2273130), (120, 2121588), (126, 2020560), (135, 1885856), (140, 1818504), (144, 1767990), (160, 1591191), (168, 1515420), (180, 1414392), (189, 1347040), (210, 1212336), (216, 1178660), (224, 1136565), (240, 1060794), (252, 1010280), (270, 942928), (280, 909252), (288, 883995), (315, 808224), (336, 757710), (360, 707196), (378, 673520), (420, 606168), (432, 589330), (480, 530397), (504, 505140), (540, 471464), (560, 454626), (630, 404112), (672, 378855), (720, 353598), (756, 336760), (840, 303084), (864, 294665), (945, 269408), (1008, 252570), (1080, 235732), (1120, 227313), (1260, 202056), (1440, 176799), (1512, 168380), (1680, 151542), (1890, 134704), (2016, 126285), (2160, 117866), (2520, 101028), (3024, 84190), (3360, 75771), (3780, 67352), (4320, 58933), (5040, 50514), (6048, 42095), (7560, 33676), (8419, 30240), (10080, 25257), (15120, 16838)]