2990237040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{197767}}^1$

素因数の和:197796

約数の個数: 160

約数和(自身を含む): 11771151360

約数和(自身を除く): 8780914320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 197767, 395534, 593301, 791068, 988835, 1186602, 1384369, 1582136, 1779903, 1977670, 2373204, 2768738, 2966505, 3164272, 3559806, 3955340, 4153107, 4746408, 5339709, 5537476, 5933010, 6921845, 7119612, 7910680, 8306214, 8899515, 9492816, 10679418, 11074952, 11866020, 12459321, 13843690, 14239224, 15821360, 16612428, 17799030, 20765535, 21358836, 22149904, 23732040, 24918642, 26698545, 27687380, 28478448, 33224856, 35598060, 37377963, 41531070, 42717672, 47464080, 49837284, 53397090, 55374760, 62296605, 66449712, 71196120, 74755926, 83062140, 85435344, 99674568, 106794180, 110749520, 124593210, 142392240, 149511852, 166124280, 186889815, 199349136, 213588360, 249186420, 299023704, 332248560, 373779630, 427176720, 498372840, 598047408, 747559260, 996745680, 1495118520, 2990237040]

約数ペア:

[(1, 2990237040), (2, 1495118520), (3, 996745680), (4, 747559260), (5, 598047408), (6, 498372840), (7, 427176720), (8, 373779630), (9, 332248560), (10, 299023704), (12, 249186420), (14, 213588360), (15, 199349136), (16, 186889815), (18, 166124280), (20, 149511852), (21, 142392240), (24, 124593210), (27, 110749520), (28, 106794180), (30, 99674568), (35, 85435344), (36, 83062140), (40, 74755926), (42, 71196120), (45, 66449712), (48, 62296605), (54, 55374760), (56, 53397090), (60, 49837284), (63, 47464080), (70, 42717672), (72, 41531070), (80, 37377963), (84, 35598060), (90, 33224856), (105, 28478448), (108, 27687380), (112, 26698545), (120, 24918642), (126, 23732040), (135, 22149904), (140, 21358836), (144, 20765535), (168, 17799030), (180, 16612428), (189, 15821360), (210, 14239224), (216, 13843690), (240, 12459321), (252, 11866020), (270, 11074952), (280, 10679418), (315, 9492816), (336, 8899515), (360, 8306214), (378, 7910680), (420, 7119612), (432, 6921845), (504, 5933010), (540, 5537476), (560, 5339709), (630, 4746408), (720, 4153107), (756, 3955340), (840, 3559806), (945, 3164272), (1008, 2966505), (1080, 2768738), (1260, 2373204), (1512, 1977670), (1680, 1779903), (1890, 1582136), (2160, 1384369), (2520, 1186602), (3024, 988835), (3780, 791068), (5040, 593301), (7560, 395534), (15120, 197767)]