240047820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 803174400

約数和(自身を除く): 563126580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 79, 85, 90, 102, 108, 135, 153, 158, 170, 180, 204, 237, 255, 270, 306, 316, 331, 340, 395, 459, 474, 510, 540, 612, 662, 711, 765, 790, 918, 948, 993, 1020, 1185, 1324, 1343, 1422, 1530, 1580, 1655, 1836, 1986, 2133, 2295, 2370, 2686, 2844, 2979, 3060, 3310, 3555, 3972, 4029, 4266, 4590, 4740, 4965, 5372, 5627, 5958, 6620, 6715, 7110, 8058, 8532, 8937, 9180, 9930, 10665, 11254, 11916, 12087, 13430, 14220, 14895, 16116, 16881, 17874, 19860, 20145, 21330, 22508, 24174, 26149, 26860, 28135, 29790, 33762, 35748, 36261, 40290, 42660, 44685, 48348, 50643, 52298, 56270, 59580, 60435, 67524, 72522, 78447, 80580, 84405, 89370, 101286, 104596, 112540, 120870, 130745, 145044, 151929, 156894, 168810, 178740, 181305, 202572, 235341, 241740, 253215, 261490, 303858, 313788, 337620, 362610, 392235, 444533, 470682, 506430, 522980, 607716, 706023, 725220, 759645, 784470, 889066, 941364, 1012860, 1176705, 1333599, 1412046, 1519290, 1568940, 1778132, 2222665, 2353410, 2667198, 2824092, 3038580, 3530115, 4000797, 4445330, 4706820, 5334396, 6667995, 7060230, 8001594, 8890660, 12002391, 13335990, 14120460, 16003188, 20003985, 24004782, 26671980, 40007970, 48009564, 60011955, 80015940, 120023910, 240047820]

約数ペア:

[(1, 240047820), (2, 120023910), (3, 80015940), (4, 60011955), (5, 48009564), (6, 40007970), (9, 26671980), (10, 24004782), (12, 20003985), (15, 16003188), (17, 14120460), (18, 13335990), (20, 12002391), (27, 8890660), (30, 8001594), (34, 7060230), (36, 6667995), (45, 5334396), (51, 4706820), (54, 4445330), (60, 4000797), (68, 3530115), (79, 3038580), (85, 2824092), (90, 2667198), (102, 2353410), (108, 2222665), (135, 1778132), (153, 1568940), (158, 1519290), (170, 1412046), (180, 1333599), (204, 1176705), (237, 1012860), (255, 941364), (270, 889066), (306, 784470), (316, 759645), (331, 725220), (340, 706023), (395, 607716), (459, 522980), (474, 506430), (510, 470682), (540, 444533), (612, 392235), (662, 362610), (711, 337620), (765, 313788), (790, 303858), (918, 261490), (948, 253215), (993, 241740), (1020, 235341), (1185, 202572), (1324, 181305), (1343, 178740), (1422, 168810), (1530, 156894), (1580, 151929), (1655, 145044), (1836, 130745), (1986, 120870), (2133, 112540), (2295, 104596), (2370, 101286), (2686, 89370), (2844, 84405), (2979, 80580), (3060, 78447), (3310, 72522), (3555, 67524), (3972, 60435), (4029, 59580), (4266, 56270), (4590, 52298), (4740, 50643), (4965, 48348), (5372, 44685), (5627, 42660), (5958, 40290), (6620, 36261), (6715, 35748), (7110, 33762), (8058, 29790), (8532, 28135), (8937, 26860), (9180, 26149), (9930, 24174), (10665, 22508), (11254, 21330), (11916, 20145), (12087, 19860), (13430, 17874), (14220, 16881), (14895, 16116)]