2999557120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:818

約数の個数: 176

約数和(自身を含む): 8300666880

約数和(自身を除く): 5301109760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 512, 560, 635, 640, 659, 889, 896, 1016, 1024, 1120, 1270, 1280, 1318, 1778, 1792, 2032, 2240, 2540, 2560, 2636, 3295, 3556, 3584, 4064, 4445, 4480, 4613, 5080, 5120, 5272, 6590, 7112, 7168, 8128, 8890, 8960, 9226, 10160, 10544, 13180, 14224, 16256, 17780, 17920, 18452, 20320, 21088, 23065, 26360, 28448, 32512, 35560, 35840, 36904, 40640, 42176, 46130, 52720, 56896, 65024, 71120, 73808, 81280, 83693, 84352, 92260, 105440, 113792, 130048, 142240, 147616, 162560, 167386, 168704, 184520, 210880, 227584, 284480, 295232, 325120, 334772, 337408, 369040, 418465, 421760, 455168, 568960, 585851, 590464, 650240, 669544, 674816, 738080, 836930, 843520, 910336, 1137920, 1171702, 1180928, 1339088, 1476160, 1673860, 1687040, 2275840, 2343404, 2361856, 2678176, 2929255, 2952320, 3347720, 3374080, 4551680, 4686808, 4723712, 5356352, 5858510, 5904640, 6695440, 9373616, 10712704, 11717020, 11809280, 13390880, 18747232, 21425408, 23434040, 23618560, 26781760, 37494464, 42850816, 46868080, 53563520, 74988928, 85701632, 93736160, 107127040, 149977856, 187472320, 214254080, 299955712, 374944640, 428508160, 599911424, 749889280, 1499778560, 2999557120]

約数ペア:

[(1, 2999557120), (2, 1499778560), (4, 749889280), (5, 599911424), (7, 428508160), (8, 374944640), (10, 299955712), (14, 214254080), (16, 187472320), (20, 149977856), (28, 107127040), (32, 93736160), (35, 85701632), (40, 74988928), (56, 53563520), (64, 46868080), (70, 42850816), (80, 37494464), (112, 26781760), (127, 23618560), (128, 23434040), (140, 21425408), (160, 18747232), (224, 13390880), (254, 11809280), (256, 11717020), (280, 10712704), (320, 9373616), (448, 6695440), (508, 5904640), (512, 5858510), (560, 5356352), (635, 4723712), (640, 4686808), (659, 4551680), (889, 3374080), (896, 3347720), (1016, 2952320), (1024, 2929255), (1120, 2678176), (1270, 2361856), (1280, 2343404), (1318, 2275840), (1778, 1687040), (1792, 1673860), (2032, 1476160), (2240, 1339088), (2540, 1180928), (2560, 1171702), (2636, 1137920), (3295, 910336), (3556, 843520), (3584, 836930), (4064, 738080), (4445, 674816), (4480, 669544), (4613, 650240), (5080, 590464), (5120, 585851), (5272, 568960), (6590, 455168), (7112, 421760), (7168, 418465), (8128, 369040), (8890, 337408), (8960, 334772), (9226, 325120), (10160, 295232), (10544, 284480), (13180, 227584), (14224, 210880), (16256, 184520), (17780, 168704), (17920, 167386), (18452, 162560), (20320, 147616), (21088, 142240), (23065, 130048), (26360, 113792), (28448, 105440), (32512, 92260), (35560, 84352), (35840, 83693), (36904, 81280), (40640, 73808), (42176, 71120), (46130, 65024), (52720, 56896)]