254267640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 256

約数和(自身を含む): 979776000

約数和(自身を除く): 725508360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1080, 1122, 1188, 1224, 1259, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 2040, 2244, 2295, 2376, 2518, 2805, 2970, 3060, 3366, 3672, 3740, 3777, 3960, 4488, 4590, 5036, 5049, 5610, 5940, 6120, 6295, 6732, 7480, 7554, 8415, 9180, 10072, 10098, 11220, 11331, 11880, 12590, 13464, 13849, 15108, 16830, 18360, 18885, 20196, 21403, 22440, 22662, 25180, 25245, 27698, 30216, 33660, 33993, 37770, 40392, 41547, 42806, 45324, 50360, 50490, 55396, 56655, 64209, 67320, 67986, 69245, 75540, 83094, 85612, 90648, 100980, 107015, 110792, 113310, 124641, 128418, 135972, 138490, 151080, 166188, 169965, 171224, 192627, 201960, 207735, 214030, 226620, 235433, 249282, 256836, 271944, 276980, 321045, 332376, 339930, 373923, 385254, 415470, 428060, 453240, 470866, 498564, 513672, 553960, 577881, 623205, 642090, 679860, 706299, 747846, 770508, 830940, 856120, 941732, 963135, 997128, 1155762, 1177165, 1246410, 1284180, 1359720, 1412598, 1495692, 1541016, 1661880, 1869615, 1883464, 1926270, 2118897, 2311524, 2354330, 2492820, 2568360, 2825196, 2889405, 2991384, 3531495, 3739230, 3852540, 4237794, 4623048, 4708660, 4985640, 5650392, 5778810, 6356691, 7062990, 7478460, 7705080, 8475588, 9417320, 10594485, 11557620, 12713382, 14125980, 14956920, 16951176, 21188970, 23115240, 25426764, 28251960, 31783455, 42377940, 50853528, 63566910, 84755880, 127133820, 254267640]

約数ペア:

[(1, 254267640), (2, 127133820), (3, 84755880), (4, 63566910), (5, 50853528), (6, 42377940), (8, 31783455), (9, 28251960), (10, 25426764), (11, 23115240), (12, 21188970), (15, 16951176), (17, 14956920), (18, 14125980), (20, 12713382), (22, 11557620), (24, 10594485), (27, 9417320), (30, 8475588), (33, 7705080), (34, 7478460), (36, 7062990), (40, 6356691), (44, 5778810), (45, 5650392), (51, 4985640), (54, 4708660), (55, 4623048), (60, 4237794), (66, 3852540), (68, 3739230), (72, 3531495), (85, 2991384), (88, 2889405), (90, 2825196), (99, 2568360), (102, 2492820), (108, 2354330), (110, 2311524), (120, 2118897), (132, 1926270), (135, 1883464), (136, 1869615), (153, 1661880), (165, 1541016), (170, 1495692), (180, 1412598), (187, 1359720), (198, 1284180), (204, 1246410), (216, 1177165), (220, 1155762), (255, 997128), (264, 963135), (270, 941732), (297, 856120), (306, 830940), (330, 770508), (340, 747846), (360, 706299), (374, 679860), (396, 642090), (408, 623205), (440, 577881), (459, 553960), (495, 513672), (510, 498564), (540, 470866), (561, 453240), (594, 428060), (612, 415470), (660, 385254), (680, 373923), (748, 339930), (765, 332376), (792, 321045), (918, 276980), (935, 271944), (990, 256836), (1020, 249282), (1080, 235433), (1122, 226620), (1188, 214030), (1224, 207735), (1259, 201960), (1320, 192627), (1485, 171224), (1496, 169965), (1530, 166188), (1683, 151080), (1836, 138490), (1870, 135972), (1980, 128418), (2040, 124641), (2244, 113310), (2295, 110792), (2376, 107015), (2518, 100980), (2805, 90648), (2970, 85612), (3060, 83094), (3366, 75540), (3672, 69245), (3740, 67986), (3777, 67320), (3960, 64209), (4488, 56655), (4590, 55396), (5036, 50490), (5049, 50360), (5610, 45324), (5940, 42806), (6120, 41547), (6295, 40392), (6732, 37770), (7480, 33993), (7554, 33660), (8415, 30216), (9180, 27698), (10072, 25245), (10098, 25180), (11220, 22662), (11331, 22440), (11880, 21403), (12590, 20196), (13464, 18885), (13849, 18360), (15108, 16830)]