2531512480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 288

約数和(自身を含む): 7384245120

約数和(自身を除く): 4852732640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 101, 112, 115, 139, 140, 160, 161, 184, 196, 202, 224, 230, 245, 278, 280, 322, 368, 392, 404, 460, 490, 505, 556, 560, 644, 695, 707, 736, 784, 805, 808, 920, 973, 980, 1010, 1112, 1120, 1127, 1288, 1390, 1414, 1568, 1610, 1616, 1840, 1946, 1960, 2020, 2224, 2254, 2323, 2576, 2780, 2828, 3197, 3220, 3232, 3535, 3680, 3892, 3920, 4040, 4448, 4508, 4646, 4865, 4949, 5152, 5560, 5635, 5656, 6394, 6440, 6811, 7070, 7784, 7840, 8080, 9016, 9292, 9730, 9898, 11120, 11270, 11312, 11615, 12788, 12880, 13622, 14039, 14140, 15568, 15985, 16160, 16261, 18032, 18584, 19460, 19796, 22240, 22379, 22540, 22624, 23230, 24745, 25576, 25760, 27244, 28078, 28280, 31136, 31970, 32522, 34055, 36064, 37168, 38920, 39592, 44758, 45080, 46460, 49490, 51152, 54488, 56156, 56560, 63940, 65044, 68110, 70195, 74336, 77840, 79184, 81305, 89516, 90160, 92920, 98273, 98980, 102304, 108976, 111895, 112312, 113120, 113827, 127880, 130088, 136220, 140390, 155680, 156653, 158368, 162610, 179032, 180320, 185840, 196546, 197960, 217952, 223790, 224624, 227654, 255760, 260176, 272440, 280780, 313306, 322897, 325220, 358064, 371680, 393092, 395920, 447580, 449248, 455308, 491365, 511520, 520352, 544880, 561560, 569135, 626612, 645794, 650440, 687911, 716128, 783265, 786184, 791840, 895160, 910616, 982730, 1089760, 1123120, 1138270, 1253224, 1291588, 1300880, 1375822, 1566530, 1572368, 1614485, 1790320, 1821232, 1965460, 2246240, 2260279, 2276540, 2506448, 2583176, 2601760, 2751644, 3133060, 3144736, 3228970, 3439555, 3580640, 3642464, 3930920, 4520558, 4553080, 5012896, 5166352, 5503288, 6266120, 6457940, 6879110, 7861840, 9041116, 9106160, 10332704, 11006576, 11301395, 12532240, 12915880, 13758220, 15723680, 15821953, 18082232, 18212320, 22013152, 22602790, 25064480, 25831760, 27516440, 31643906, 36164464, 45205580, 51663520, 55032880, 63287812, 72328928, 79109765, 90411160, 110065760, 126575624, 158219530, 180822320, 253151248, 316439060, 361644640, 506302496, 632878120, 1265756240, 2531512480]

約数ペア:

[(1, 2531512480), (2, 1265756240), (4, 632878120), (5, 506302496), (7, 361644640), (8, 316439060), (10, 253151248), (14, 180822320), (16, 158219530), (20, 126575624), (23, 110065760), (28, 90411160), (32, 79109765), (35, 72328928), (40, 63287812), (46, 55032880), (49, 51663520), (56, 45205580), (70, 36164464), (80, 31643906), (92, 27516440), (98, 25831760), (101, 25064480), (112, 22602790), (115, 22013152), (139, 18212320), (140, 18082232), (160, 15821953), (161, 15723680), (184, 13758220), (196, 12915880), (202, 12532240), (224, 11301395), (230, 11006576), (245, 10332704), (278, 9106160), (280, 9041116), (322, 7861840), (368, 6879110), (392, 6457940), (404, 6266120), (460, 5503288), (490, 5166352), (505, 5012896), (556, 4553080), (560, 4520558), (644, 3930920), (695, 3642464), (707, 3580640), (736, 3439555), (784, 3228970), (805, 3144736), (808, 3133060), (920, 2751644), (973, 2601760), (980, 2583176), (1010, 2506448), (1112, 2276540), (1120, 2260279), (1127, 2246240), (1288, 1965460), (1390, 1821232), (1414, 1790320), (1568, 1614485), (1610, 1572368), (1616, 1566530), (1840, 1375822), (1946, 1300880), (1960, 1291588), (2020, 1253224), (2224, 1138270), (2254, 1123120), (2323, 1089760), (2576, 982730), (2780, 910616), (2828, 895160), (3197, 791840), (3220, 786184), (3232, 783265), (3535, 716128), (3680, 687911), (3892, 650440), (3920, 645794), (4040, 626612), (4448, 569135), (4508, 561560), (4646, 544880), (4865, 520352), (4949, 511520), (5152, 491365), (5560, 455308), (5635, 449248), (5656, 447580), (6394, 395920), (6440, 393092), (6811, 371680), (7070, 358064), (7784, 325220), (7840, 322897), (8080, 313306), (9016, 280780), (9292, 272440), (9730, 260176), (9898, 255760), (11120, 227654), (11270, 224624), (11312, 223790), (11615, 217952), (12788, 197960), (12880, 196546), (13622, 185840), (14039, 180320), (14140, 179032), (15568, 162610), (15985, 158368), (16160, 156653), (16261, 155680), (18032, 140390), (18584, 136220), (19460, 130088), (19796, 127880), (22240, 113827), (22379, 113120), (22540, 112312), (22624, 111895), (23230, 108976), (24745, 102304), (25576, 98980), (25760, 98273), (27244, 92920), (28078, 90160), (28280, 89516), (31136, 81305), (31970, 79184), (32522, 77840), (34055, 74336), (36064, 70195), (37168, 68110), (38920, 65044), (39592, 63940), (44758, 56560), (45080, 56156), (46460, 54488), (49490, 51152)]