1441220480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 4187842560

約数和(自身を除く): 2746622080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 71, 80, 92, 112, 115, 128, 140, 142, 160, 161, 184, 197, 224, 230, 280, 284, 320, 322, 355, 368, 394, 448, 460, 497, 560, 568, 640, 644, 710, 736, 788, 805, 896, 920, 985, 994, 1120, 1136, 1288, 1379, 1420, 1472, 1576, 1610, 1633, 1840, 1970, 1988, 2240, 2272, 2485, 2576, 2758, 2840, 2944, 3152, 3220, 3266, 3680, 3940, 3976, 4480, 4531, 4544, 4970, 5152, 5516, 5680, 6304, 6440, 6532, 6895, 7360, 7880, 7952, 8165, 9062, 9088, 9940, 10304, 11032, 11360, 11431, 12608, 12880, 13064, 13790, 13987, 14720, 15760, 15904, 16330, 18124, 19880, 20608, 22064, 22655, 22720, 22862, 25216, 25760, 26128, 27580, 27974, 31520, 31717, 31808, 32660, 36248, 39760, 44128, 45310, 45440, 45724, 51520, 52256, 55160, 55948, 57155, 63040, 63434, 63616, 65320, 69935, 72496, 79520, 88256, 90620, 91448, 97909, 103040, 104512, 110320, 111896, 114310, 126080, 126868, 130640, 139870, 144992, 158585, 159040, 176512, 181240, 182896, 195818, 209024, 220640, 223792, 228620, 253736, 261280, 279740, 289984, 317170, 318080, 321701, 362480, 365792, 391636, 441280, 447584, 457240, 489545, 507472, 522560, 559480, 579968, 634340, 643402, 724960, 731584, 783272, 882560, 895168, 914480, 979090, 1014944, 1045120, 1118960, 1268680, 1286804, 1449920, 1463168, 1566544, 1608505, 1790336, 1828960, 1958180, 2029888, 2237920, 2251907, 2537360, 2573608, 2899840, 3133088, 3217010, 3657920, 3916360, 4059776, 4475840, 4503814, 5074720, 5147216, 6266176, 6434020, 7315840, 7832720, 8951680, 9007628, 10149440, 10294432, 11259535, 12532352, 12868040, 15665440, 18015256, 20298880, 20588864, 22519070, 25736080, 31330880, 36030512, 41177728, 45038140, 51472160, 62661760, 72061024, 90076280, 102944320, 144122048, 180152560, 205888640, 288244096, 360305120, 720610240, 1441220480]

約数ペア:

[(1, 1441220480), (2, 720610240), (4, 360305120), (5, 288244096), (7, 205888640), (8, 180152560), (10, 144122048), (14, 102944320), (16, 90076280), (20, 72061024), (23, 62661760), (28, 51472160), (32, 45038140), (35, 41177728), (40, 36030512), (46, 31330880), (56, 25736080), (64, 22519070), (70, 20588864), (71, 20298880), (80, 18015256), (92, 15665440), (112, 12868040), (115, 12532352), (128, 11259535), (140, 10294432), (142, 10149440), (160, 9007628), (161, 8951680), (184, 7832720), (197, 7315840), (224, 6434020), (230, 6266176), (280, 5147216), (284, 5074720), (320, 4503814), (322, 4475840), (355, 4059776), (368, 3916360), (394, 3657920), (448, 3217010), (460, 3133088), (497, 2899840), (560, 2573608), (568, 2537360), (640, 2251907), (644, 2237920), (710, 2029888), (736, 1958180), (788, 1828960), (805, 1790336), (896, 1608505), (920, 1566544), (985, 1463168), (994, 1449920), (1120, 1286804), (1136, 1268680), (1288, 1118960), (1379, 1045120), (1420, 1014944), (1472, 979090), (1576, 914480), (1610, 895168), (1633, 882560), (1840, 783272), (1970, 731584), (1988, 724960), (2240, 643402), (2272, 634340), (2485, 579968), (2576, 559480), (2758, 522560), (2840, 507472), (2944, 489545), (3152, 457240), (3220, 447584), (3266, 441280), (3680, 391636), (3940, 365792), (3976, 362480), (4480, 321701), (4531, 318080), (4544, 317170), (4970, 289984), (5152, 279740), (5516, 261280), (5680, 253736), (6304, 228620), (6440, 223792), (6532, 220640), (6895, 209024), (7360, 195818), (7880, 182896), (7952, 181240), (8165, 176512), (9062, 159040), (9088, 158585), (9940, 144992), (10304, 139870), (11032, 130640), (11360, 126868), (11431, 126080), (12608, 114310), (12880, 111896), (13064, 110320), (13790, 104512), (13987, 103040), (14720, 97909), (15760, 91448), (15904, 90620), (16330, 88256), (18124, 79520), (19880, 72496), (20608, 69935), (22064, 65320), (22655, 63616), (22720, 63434), (22862, 63040), (25216, 57155), (25760, 55948), (26128, 55160), (27580, 52256), (27974, 51520), (31520, 45724), (31717, 45440), (31808, 45310), (32660, 44128), (36248, 39760)]