1405907820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5281}}^1$

素因数の和:5345

約数の個数: 192

約数和(自身を含む): 4791830400

約数和(自身を除く): 3385922580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 255, 261, 270, 290, 306, 340, 348, 435, 459, 493, 510, 522, 540, 580, 612, 765, 783, 870, 918, 986, 1020, 1044, 1305, 1479, 1530, 1566, 1740, 1836, 1972, 2295, 2465, 2610, 2958, 3060, 3132, 3915, 4437, 4590, 4930, 5220, 5281, 5916, 7395, 7830, 8874, 9180, 9860, 10562, 13311, 14790, 15660, 15843, 17748, 21124, 22185, 26405, 26622, 29580, 31686, 44370, 47529, 52810, 53244, 63372, 66555, 79215, 88740, 89777, 95058, 105620, 133110, 142587, 153149, 158430, 179554, 190116, 237645, 266220, 269331, 285174, 306298, 316860, 359108, 448885, 459447, 475290, 538662, 570348, 612596, 712935, 765745, 807993, 897770, 918894, 950580, 1077324, 1346655, 1378341, 1425870, 1531490, 1615986, 1795540, 1837788, 2297235, 2423979, 2603533, 2693310, 2756682, 2851740, 3062980, 3231972, 4039965, 4135023, 4594470, 4847958, 5207066, 5386620, 5513364, 6891705, 7810599, 8079930, 8270046, 9188940, 9695916, 10414132, 12119895, 13017665, 13783410, 15621198, 16159860, 16540092, 20675115, 23431797, 24239790, 26035330, 27566820, 31242396, 39052995, 41350230, 46863594, 48479580, 52070660, 70295391, 78105990, 82700460, 93727188, 117158985, 140590782, 156211980, 234317970, 281181564, 351476955, 468635940, 702953910, 1405907820]

約数ペア:

[(1, 1405907820), (2, 702953910), (3, 468635940), (4, 351476955), (5, 281181564), (6, 234317970), (9, 156211980), (10, 140590782), (12, 117158985), (15, 93727188), (17, 82700460), (18, 78105990), (20, 70295391), (27, 52070660), (29, 48479580), (30, 46863594), (34, 41350230), (36, 39052995), (45, 31242396), (51, 27566820), (54, 26035330), (58, 24239790), (60, 23431797), (68, 20675115), (85, 16540092), (87, 16159860), (90, 15621198), (102, 13783410), (108, 13017665), (116, 12119895), (135, 10414132), (145, 9695916), (153, 9188940), (170, 8270046), (174, 8079930), (180, 7810599), (204, 6891705), (255, 5513364), (261, 5386620), (270, 5207066), (290, 4847958), (306, 4594470), (340, 4135023), (348, 4039965), (435, 3231972), (459, 3062980), (493, 2851740), (510, 2756682), (522, 2693310), (540, 2603533), (580, 2423979), (612, 2297235), (765, 1837788), (783, 1795540), (870, 1615986), (918, 1531490), (986, 1425870), (1020, 1378341), (1044, 1346655), (1305, 1077324), (1479, 950580), (1530, 918894), (1566, 897770), (1740, 807993), (1836, 765745), (1972, 712935), (2295, 612596), (2465, 570348), (2610, 538662), (2958, 475290), (3060, 459447), (3132, 448885), (3915, 359108), (4437, 316860), (4590, 306298), (4930, 285174), (5220, 269331), (5281, 266220), (5916, 237645), (7395, 190116), (7830, 179554), (8874, 158430), (9180, 153149), (9860, 142587), (10562, 133110), (13311, 105620), (14790, 95058), (15660, 89777), (15843, 88740), (17748, 79215), (21124, 66555), (22185, 63372), (26405, 53244), (26622, 52810), (29580, 47529), (31686, 44370)]